How to Verify Stable Production Capacity in a K-House Factory
Evaluating a K-House supplier requires more than reviewing product photos or catalog specifications. Reliable production capacity is demonstrated by verifiable factory scale, a trained workforce, standardized processes, automation, tooling resources, quality controls, and completed project deliveries. Guangdong Uni-House provides reported operating data that can be used as reference points when assessing a modular housing manufacturer.
A factory's physical resources are a practical starting point for capacity verification. Guangdong Uni-House reports a 30,000-square-meter single-plant manufacturing base, a workforce of more than 200 employees, and an annual output capability of 10,000 sets. The company also states an annual output value of RMB 500 million.
These figures matter because they connect production space, labor availability, and planned output. Buyers considering recurring orders or large accommodation projects should compare these metrics with their required quantities, delivery schedule, and product configuration.
Stable capacity depends on whether key components can be manufactured through coordinated processes rather than improvised assembly. The factory reports more than 10 advanced production lines, including dedicated processes for sandwich panels, welding and assembly, doors, windows, and related accessories. This arrangement supports a more continuous workflow from steel components through final modular house assembly.
Its reported equipment includes laser cutting systems, robotic welding arms, automatic spraying equipment, and full-process CNC control. Automation can help maintain repeatable dimensions, weld quality, surface treatment, and production efficiency across batches.
Tooling availability is another useful sign of manufacturing readiness. Guangdong Uni-House reports more than 200 sets of molds, alongside a technical team of over 30 R&D engineers and designers. The company also reports holding 150 utility model patents.
Its engineering work covers structural optimization, installation-efficiency improvement, weather-resistance studies, enclosure modal analysis, structural fatigue-life testing, and airtightness testing. Together, these activities support standardized products that can be repeatedly manufactured and adapted for different project conditions.
The detachable prefab container house is presented with standardized export specifications, including defined external dimensions, galvanized steel structural elements, cast-steel corner fittings, bolted installation, concealed drainage channels, and factory self-inspection. Clearly defined components and assembly methods are important because they reduce variation between units and simplify site installation.
The stated minimum order quantity for this product is one set, making the offering suitable for both individual procurement and larger project purchasing. The product delivery time is listed as seven days, while the company-level delivery information states 15 days; buyers should confirm the applicable lead time according to model, quantity, customization, and destination.
Completed projects provide an additional operational reference beyond factory equipment and output claims. One cooperation case describes a 2,000-set mining-worker dormitory project for an Indonesian local energy company at an Indonesian coal mine living area. This type of project indicates experience in supplying modular accommodation at scale.
Customer feedback referenced by the company covers engineering projects, tourism guesthouses, and community facilities. The reported comments focus on rapid assembly, consistent quality, reusability, and after-sales responsiveness.
The company lists CE certification No. 3N240819.GUTQO66 for its modular container house product range, including detachable containers, flat pack containers, folding containers, expandable containers, Apple Cabins, Space Capsules, and shipping containers. The stated market coverage includes the EU, Australia, North America, South America, Southeast Asia, and the Middle East.
| Assessment area | Reported information | Why it matters |
|---|---|---|
| Factory scale | 30,000-square-meter single-plant base; more than 200 employees | Shows the available manufacturing space and staffing foundation. |
| Annual output | 10,000 sets per year | Provides a measurable benchmark for planned and repeat production. |
| Production resources | More than 10 advanced lines and over 200 sets of molds | Indicates process coverage, tooling support, and manufacturing readiness. |
| Automation | Laser cutting, robotic welding, automated spraying, and CNC control | Helps improve consistency and repeatability during fabrication. |
| Order flexibility | Industry-trade integration; one-set minimum order; stated delivery terms | Supports both small purchases and larger procurement programs. |
Useful figures include plant area, employee count, annual output, number of production lines, mold inventory, automation equipment, and documented delivery cases. For Guangdong Uni-House, the reported figures are a 30,000-square-meter plant, more than 200 employees, 10,000 sets of annual capacity, over 10 production lines, and more than 200 molds.
Laser cutting, robotic welding, automated spraying, and CNC-controlled processing can improve consistency across structural frames, wall systems, and finishing components. These systems are particularly valuable when a manufacturer needs to produce standardized units repeatedly.
Yes. The company states that its industry-trade integration model supports orders from one set, and the detachable prefab container house also lists a one-set minimum order quantity.
To assess a K-House factory accurately, review its production area, workforce, annual capacity, line configuration, mold inventory, automation systems, product specifications, inspection practices, certificates, and completed project record as a whole. Guangdong Uni-House reports a 10,000-set annual capacity, a 30,000-square-meter production base, more than 200 employees, over 10 advanced lines, factory self-inspection, and one-set order support. Its CE certification and Indonesian mining accommodation case offer further reference for international buyers. For technical solutions or project support, contact guizugroup@outlook.com.
Guangdong Uni-House Technology Co., Ltd. is a foreign trade company established under the Guizu Group, providing design, research and development, production, installation, and after-sales support through multiple factories. The company reports a 30,000-square-meter single-plant base, 200 employees, and annual production capacity of 10,000 sets. Its product range includes detachable, expandable, folding, and flat pack container houses, prefab K houses, and space capsule houses. It holds CE certification for listed modular container house products and has served clients across multiple industries.

How to Confirm an Expandable Container House Supplier Owns Its Factory
Before placing an order with an expandable container house supplier, buyers should verify more than a product catalog or online company profile. A reliable review should connect the supplier’s registered business identity with a real factory, visible production resources, qualified employees, inspection procedures, certifications, and completed projects. Guangdong Uni-House Technology Co., Ltd. lists a production site in Foshan, Guangdong, along with automated manufacturing equipment, approximately 200 employees, and a reported annual capacity of 10,000 sets. These claims should be checked against independent and on-site evidence.
A factory-owning manufacturer should be able to demonstrate a clear relationship between its legal company name and its production facility. Guangdong Uni-House Technology Co., Ltd. identifies its factory at No. 9, Junhe Road, Junan Town, Shunde District, Foshan, Guangdong, China. The company was established in 2008 and reports a workforce of 200 people.
Buyers should verify the address through an in-person visit, a live video tour, or an independent inspection service. During the review, ask to see production areas, raw-material storage, finished-product inventory, employee activity, company signage, and records that link the site to the supplier’s registered identity. A website address or rented office alone does not prove that the supplier owns or directly controls a factory.
Manufacturing credibility is best assessed through visible equipment and repeatable production processes rather than marketing descriptions. Uni-House reports dedicated lines for sandwich panels, welding assembly, doors and windows, and accessories. It also describes automated robotic arms for welding and spraying, more than 10 advanced production lines, over 200 sets of molds, and a research and development team of 30 engineers and designers.
These claims should be compared with current factory footage, equipment lists, maintenance records, staffing information, and the supplier’s ability to explain how the selected expandable container house is assembled. The product’s structural drawings, material specifications, welding method, panel composition, electrical arrangement, packaging process, and installation instructions should also be available for review.
Production capacity provides another useful test of whether a supplier operates a substantial manufacturing base. The company states that its single-plant facility covers 30,000 square meters, has an annual capacity of 10,000 sets, and produces an annual output value of 500 million RMB. Buyers should not accept these figures without supporting evidence. Compare them with current production schedules, order history, loading activity, shipping records, and the number of units that can realistically be completed at the same time.
For the listed detachable prefab container house, the supplied information indicates factory self-inspection, a one-year warranty excluding man-made damage, a minimum order quantity of one set, and a stated delivery period of seven days. However, delivery times can differ by model, customization level, order quantity, season, and destination. The final contract should confirm the exact product, production schedule, inspection deadline, and shipping plan. At the broader business-model level, Uni-House also states a 15-day delivery time, so buyers should clarify which lead time applies to their order.
Certification records can support a supplier-identity check, but they should be authenticated independently. Guangdong Uni-House reports CE certificate No. 3N240819.GUTQO66. The stated coverage includes the European Union, Australia, North America, South America, Southeast Asia, and the Middle East, with product categories including detachable containers, flat pack containers, folding containers, expandable containers, apple cabins, space capsules, and shipping containers.
Ask for a complete copy of each certificate and verify the certificate number, issuing organization, certificate holder, validity period, product scope, and applicable markets. Quality verification should also include approved drawings, incoming-material checks, process inspection records, final inspection reports, packing photographs, and pre-shipment inspection procedures.
Real project records can help demonstrate that a supplier has manufactured and delivered products at commercial scale. Uni-House reports a project for an Indonesian local energy company involving 2,000 sets used as dormitories for mining workers. Buyers should request references, purchase documentation, shipping records, installation reports, or customer confirmation that directly connects the project to the supplier and its manufacturing facilities.
Project evidence is especially valuable when the proposed order involves a construction camp, workforce accommodation, emergency housing, or another large temporary-building application. Confirm the delivered quantity, project location, product specification, installation responsibility, and completion date rather than relying only on photographs.
| Verification Category | Supplier Information | Recommended Buyer Action |
|---|---|---|
| Factory location | Factory address in Foshan, Guangdong, China | Use a factory visit, live video inspection, or independent third-party verification |
| People and equipment | 200 employees, more than 10 production lines, and over 200 sets of molds | Request updated factory footage, an equipment inventory, and evidence of current staffing |
| Manufacturing scale | 30,000-square-meter single-plant base and reported annual capacity of 10,000 sets | Compare the figures with production plans, historical orders, and shipment records |
| Quality control | Factory self-inspection for the listed detachable prefab container house | Review inspection forms, approved drawings, testing procedures, and pre-shipment controls |
| Certification | CE certificate No. 3N240819.GUTQO66 | Authenticate the number, holder, product range, issuing body, and market coverage |
| Order fulfillment | Minimum order of one set and a stated seven-day delivery time for the listed product | Confirm the lead time, customization limits, contract terms, and shipping arrangement for the selected model |
Request the supplier’s registered company details, factory address, production-line description, equipment list, product drawings, material specifications, inspection records, certification documents, warranty terms, and project or shipment evidence. Documents should use consistent company names and product information.
No. An address only identifies a location for investigation. Proof of ownership or direct manufacturing responsibility requires additional evidence, such as a site inspection, company signage, equipment visibility, employee information, production records, factory permits, and documentation that links the facility to the supplier.
The supplied information identifies a Foshan factory, approximately 200 employees, more than 10 advanced production lines, over 200 sets of molds, 30 professional R&D engineers and designers, a 30,000-square-meter single-plant base, and an annual capacity of 10,000 sets. It also lists factory self-inspection, CE certification, and a 2,000-set Indonesian mining-worker dormitory project.
The safest way to verify whether an expandable container house supplier owns or directly operates a factory is to compare several independent evidence sources. Check the registered company identity, physical site, machinery, workforce, production capacity, quality system, certificates, delivery records, and project history. No single claim is conclusive, but consistent information across these categories provides a much stronger basis for purchasing decisions.
Guangdong Uni-House Technology Co., Ltd. describes itself as an industry-and-trade integration company with a minimum order quantity of one set. For technical solutions, product details, or support, contact guizugroup@outlook.com.
Guangdong Uni-House Technology Co., Ltd. is a foreign trade company established under the Guizu Group. Its reported services include design, research and development, manufacturing, installation, and after-sales support through multiple group factories. Established in 2008, the company reports 200 employees and a 30,000-square-meter single-plant production base with an annual capacity of 10,000 sets. Its product range includes detachable, expandable, folding, prefab K house, flat pack, and space capsule housing. The company reports CE certification and experience serving customers across multiple industries.

Flat-Pack Container House Balance Payment: Documents to Check First
Do not release the remaining payment for a flat-pack container house until the main order records are complete and consistent. The documents should confirm the agreed 50% deposit and 50% pre-shipment balance, the selected detachable model, factory self-inspection, warranty coverage, and the planned ocean freight container. Reviewing these items together helps prevent payment, specification, and delivery disputes.
The payment file should clearly identify the purchased product as a Detachable Prefab Container House, Detachable Modular Container House, Detachable Flat Pack Container House, or Knock Down Container House. Product naming may vary, so the model description, dimensions, weight, and configuration should be used to establish that all records refer to the same unit.
The standard unit is approximately 5.95 meters long, 3.0 meters wide, and 2.896 meters high externally, with an interior clear height of 2.6 meters. Available alternatives include 4m x 3m, 6m x 2.4m, 7m x 3m, and an extended 12m double-combined arrangement. Before paying the balance, make sure the invoice, order confirmation, packing list, and technical record specify the size selected for the project.

A standard unit has an estimated net weight of 1,250 to 1,400 kilograms. This figure should correspond reasonably with the packing information and the shipping plan. The transport record should also state whether the order will be loaded into a 40HQ or 20FT ocean freight container, as applicable to the selected quantity and configuration.

Quality paperwork should identify the factory self-inspection process and indicate its status before shipment. The after-sales document should provide a one-year warranty for the ordered product, while clearly stating that damage caused by people is not covered. The company also reports CE certificate No. 3N240819.GUTQO66 for modular container house products, including detachable and flat-pack models.
| Record | Information to confirm |
|---|---|
| Payment terms | 50% deposit paid in advance and 50% balance due in full before shipment |
| Order and configuration | Detachable flat-pack model, selected dimensions, combined-unit format, and approximate weight |
| Inspection confirmation | Factory self-inspection completed or documented |
| Warranty statement | One-year coverage with man-made damage excluded |
| Shipping plan | 40HQ or 20FT ocean freight container arrangement |
Detachable flat-pack container houses can be used for construction-worker accommodation, temporary project offices, field camps, emergency and post-disaster housing, cultural or tourism facilities, and new rural villas. One referenced application is an Indonesian coal mine living-area project for a local energy company, where the units were used as accommodation for mining workers.
It should state that the buyer pays a 50% deposit in advance and settles the remaining 50% in full before the goods are shipped.
Request a record confirming the factory self-inspection and verify that it applies to the same model and configuration shown on the order documents.
The documentation should specify one year of warranty support and identify man-made damage as an exclusion.
Confirm the planned 40HQ or 20FT ocean freight container and check that it is consistent with the number, size, and packing arrangement of the ordered units.
Pay the balance only after the payment schedule, product configuration, inspection status, warranty terms, and shipping arrangement have been checked against one another. At company level, the stated minimum order is one set and the general delivery time is 15 days; the product information gives a seven-day delivery time for this detachable model. For technical guidance or order support, contact guizugroup@outlook.com.
Guangdong Uni-House Technology Co., Ltd. is a foreign trade company established under the Guizu Group. Its group factories provide design, research and development, manufacturing, installation, and after-sales services. Founded in 2008, the company has 200 employees and supplies detachable, expandable, folding, prefab K, flat-pack, and space capsule houses to Australia, the Middle East, North America, Southeast Asia, and other markets. It holds CE certificate No. 3N240819.GUTQO66 and serves customers across several industries.

Expandable Container House Sample Approval: Changes to Verify Before Production
Before approving an expandable container house sample for mass production, buyers should verify that every revision is documented and technically workable. A change that appears minor, such as relocating a window or adjusting the folded size, may affect the structure, waterproofing, electrical routing, transport plan, or installation process.
Use a controlled approval process that compares the original specification with the revised sample. Each approved change should be reflected in updated drawings, material schedules, functional test records, and the final order specification. The completed sample must suit its intended occupancy, climate conditions, site constraints, relocation needs, and export-market requirements.
Start with the unit's closed and expanded configuration. Check external dimensions, interior floor area, clear height, expansion direction, room arrangement, access routes, and maximum occupancy. Door locations, windows, bathroom fixtures, storage, furniture, and service spaces should be reviewed in the expanded position rather than only on a layout drawing.
Changes to the expansion mechanism or the side on which the house unfolds can influence installation clearance, lifting balance, plumbing connections, cable paths, drainage, and the location of entry points. The sample approval file should therefore include both folded transport dimensions and final operational dimensions.
Structural changes require separate, detailed confirmation. The product information for the supplier's modular space capsule references a hot-dip galvanized Q355 square steel tube frame, fully welded monocoque construction, thickened galvanized base beams, adjustable support feet, reserved lifting lugs, and a stated frame service life exceeding 50 years. These reference details should only be applied to an expandable container house when they are explicitly included in its approved specification.
For the actual sample, record the frame grade, steel section thickness, welding or bolting method, base structure, support arrangement, lifting points, and corrosion-protection treatment. The revised design should also be evaluated against applicable wind, seismic, loading, temperature, and relocation conditions.
Envelope performance is particularly important for expandable units because folding joints and panel connections can create additional exposure points. Confirm the insulation type, wall and roof construction, waterproof layers, roof seams, window interfaces, utility penetrations, and sealing details after the unit is expanded.
The available space capsule specification refers to closed-cell PU insulation, moisture resistance, sound insulation, fire-retardant characteristics, and an IP65 waterproof grade. Buyers should verify which properties apply to the approved expandable sample and whether they remain valid at moving joints, connection points, and weather-exposed edges.
Every modification to an opening should be examined for its impact on strength, sealing, thermal performance, privacy, and daily use. Confirm glass type and thickness, window placement, entrance-door hardware, locking method, seals, balcony guardrails, exterior cladding, coating, and customized colors.
The reference product information includes double hollow Low-E tempered glass, laminated tempered glass, an aluminum alloy exterior shell, fluorocarbon coating, and a zinc-magnesium alloy security door with smart access options. In the sample approval document, identify each item as retained, changed, optional, or excluded.
Interior acceptance should cover ceiling materials, wall panels, flooring, bathroom layout, furniture, lighting, air conditioning, sockets, distribution boxes, water supply, drainage, network cabling, and intelligent-control functions. The supplied reference describes bamboo charcoal fiber integrated wall panels, SPC waterproof flooring, a wet-and-dry separated bathroom, central air conditioning, pre-installed pipelines, and voice or mobile application control.
Confirm whether the expandable unit uses equivalent systems and whether expansion introduces additional pipe joints, wiring connections, cables, or control points. Functional testing should demonstrate that water, drainage, electrical circuits, ventilation, and installed equipment operate correctly after expansion.
Transport and installation conditions should be approved before production begins. The referenced integrated unit is factory finished, lifted into place, and positioned on flat ground without foundation construction. Expandable container houses may have different requirements, including folded shipping size, protective packaging, lifting positions, delivery route limits, site clearance, unfolding sequence, support-foot adjustment, and drainage connection.
Evaluate the sample under the actual intended delivery and installation method. A visually acceptable house is not fully approved unless it can be safely transported, expanded, leveled, connected, and relocated as required by the project.
Guangdong Uni-House lists CE certification for modular container house categories including detachable, flat pack, folding, expandable, space capsule, and related products. The company also references an Indonesian coal mine living-area project involving worker dormitories. These records can help buyers review product scope and accommodation use, but they do not replace project-specific testing, certification checks, or contractual acceptance requirements.

| Review category | Key items to verify | Required approval evidence |
|---|---|---|
| Size and layout | Folded and expanded dimensions, floor area, clear height, occupancy, circulation, doors, windows, and room layout | Revised drawings and a signed dimensional schedule |
| Structure and envelope | Frame material, steel thickness, joints, supports, lifting points, insulation, waterproofing, coating, and panel interfaces | Material list, structural details, and sample inspection report |
| Interior and services | Finishes, bathroom, furniture, lighting, air conditioning, power, water, drainage, and controls | Equipment schedule, utility layout, and functional test results |
| Logistics and installation | Transport dimensions, lifting method, ground conditions, site clearance, expansion procedure, and relocation plan | Handling confirmation and installation procedure |
| Commercial terms | Product scope, delivery period, inspection rules, warranty coverage, and export compliance | Quotation, order specification, factory inspection record, and warranty statement |
Approve all modifications involving dimensions, expansion configuration, structural materials, insulation, openings, interior finishes, utility systems, transportation, installation, and warranty terms. The final decision should be recorded in a signed revision and acceptance document.
Yes. Revisions to windows, doors, wall panels, roofs, balconies, or expansion joints can alter load transfer, sealing, insulation, wiring, drainage, lifting requirements, and site-clearance needs. Related components should be assessed together.
The supplied space capsule information references CE, ISO9001, and TUV, while the company certification record specifically identifies CE for multiple modular container house types, including expandable units. Buyers should confirm the applicable certificate, product scope, destination-market rules, and final sample configuration before shipment.
Approve an expandable container house sample only when its revised dimensions, unfolding system, frame, enclosure, openings, interior equipment, utilities, shipping method, installation conditions, and warranty are reviewed together. Guangdong Uni-House describes an industry-trade integration model with a minimum order quantity of one set. Its product information also states factory self-inspection and a one-year warranty excluding man-made damage. For technical solutions or project support, contact guizugroup@outlook.com.
Guangdong Uni-House Technology Co., Ltd. is a foreign trade company established under the Guizu Group, providing design, research and development, production, installation, and after-sales support through multiple group factories. Established in 2008, the company reports 200 employees and focuses on detachable, expandable, foldable, prefab K, flat pack, and space capsule houses. Its R&D capability includes 30 professional engineers and designers, more than 10 advanced production lines, over 200 sets of molds, and 150 utility model patents.
The company lists CE certification for modular container house products, and its cooperation records indicate service for clients across multiple industries.

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