There is no universal customs-clearance checklist for every folding container house. The available product information references CE certification for modular container houses, including folding containers, but it does not provide a complete set of destination-specific safety standards, test reports, declarations, or import documents. Before shipment, buyers should confirm the applicable rules in the destination country and ensure that all documents correspond to the exact folding-house model being exported.
Customs and conformity requirements are determined by both the importing country and the specific product configuration. The supplied records identify CE certification for modular container houses, including folding containers, under certificate No. 3N240819.GUTQO66. However, they do not list every standard, inspection report, declaration, labeling requirement, or customs document that may be requested for a particular shipment.
The engineering data that is available describes a detachable prefab container house. Its standard export dimensions are listed as 5.95 m in length, 3.0 m in width, and 2.896 m in height, with an estimated net weight of 1,250–1,400 kg. The frame is identified as galvanized steel, and the structure uses bolted connections without welding at the installation site. These figures are useful for identifying the detachable product, but they should not automatically be assigned to a folding container house.
For the detachable model, the stated surface-protection process includes pickling and phosphating, followed by high-temperature electrostatic powder coating. The reported coating thickness is at least 60 μm, and the product information claims an outdoor anti-corrosion service life of more than 20 years. Factory self-inspection and a one-year warranty, excluding man-made damage, are also listed. Such information supports product evaluation but is not a replacement for the compliance documents required by customs or local authorities.
The company presents CE certification for modular container houses, including folding containers. One listed cooperation case involves a 2,000-set living-area project for workers at an Indonesian coal mine. This demonstrates the use of modular accommodation in an infrastructure project, but it does not confirm that the project used a folding-house model or establish which customs documents were submitted.

| Category | Details provided | How it should be used |
|---|---|---|
| CE certificate | Certificate No. 3N240819.GUTQO66; stated scope includes folding containers | Use it as a listed conformity credential, then verify whether the destination accepts it for the actual product and application |
| Product identity | Detailed specifications describe a detachable prefab container house | Do not transfer its dimensions or construction data to a folding model without model-specific confirmation |
| Assembly method | Fully bolted construction, including 64 structural bolts per set | Useful technical information, but not itself a customs safety standard |
| Corrosion protection | Pickling and phosphating, electrostatic powder coating, and a stated minimum thickness of 60 μm | Supports product assessment; no local acceptance criteria are supplied |
| Quality and warranty | Factory self-inspection and a one-year warranty excluding man-made damage | Provides service information and does not replace mandatory certificates or inspection records |
No. It identifies a CE certificate and several product characteristics, but it does not establish a complete list of standards or import documents for any specific destination.
No. The technical record refers to a detachable prefab container house. Its dimensions, materials, connection method, and coating details should be confirmed separately for the folding model before they are used in shipping or compliance documents.
The listed certificate is CE certificate No. 3N240819.GUTQO66, with a stated scope that includes folding containers. The supplied material does not provide the full certificate text or explain all country-specific clearance conditions.
Before exporting a folding container house, request the complete certificate and verify that its scope covers the exact model, configuration, and intended market. Confirm whether the importing country requires additional structural, electrical, fire-safety, material, packaging, labeling, or inspection documents. Product drawings, technical specifications, declarations, test reports, invoices, packing lists, and transport information should all identify the same model.
The available information supports beginning with certificate-scope verification and model-specific documentation. It does not, by itself, prove that a shipment satisfies every safety or customs requirement. Importers should confirm the final document package with the relevant customs authority, conformity-assessment body, or local agent. For technical inquiries, contact guizugroup@outlook.com.
Guangdong Uni-House Technology Co., Ltd. is a foreign trade company established under the Guizu Group. The group supports design, research and development, manufacturing, installation, and after-sales services through its factories. Founded in 2008, the company reports an annual production capacity of 10,000 sets and offers modular container houses in detachable, folding, and expandable configurations. Its listed CE certification covers modular container houses, including folding containers, while its cooperation projects cover several industries.

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