A well-prepared space capsule house sample agreement should do more than confirm the purchase price. It should create a precise record of the unit being supplied, explain how delivery and inspection will work, and establish clear remedies if the sample is defective, late, or different from the approved design. The document should also state whether the approved sample will control future production orders.
Begin by identifying the exact model, configuration, quantity, dimensions, materials, finishes, fittings, and included equipment. Attach dated drawings, a specification sheet, finish schedules, and photographs where useful. Any approved variation from the supplier’s standard model should be listed in writing rather than left to informal discussions.
The agreement should also establish which document prevails if the drawings, specification sheet, quotation, and physical sample contain different information. List exclusions, pending confirmations, and site-dependent items separately. This prevents a buyer or supplier from later relying on a different version of the product description.
Available product information describes expandable container house models in 20FT, 30FT, and 40FT versions. Their listed dimensions are 5900mm × 6300mm × 2480mm, 9000mm × 6300mm × 2480mm, and 11800mm × 6300mm × 2480mm, respectively. These measurements are not identified as specifications for a space capsule house, so they should not be inserted into a capsule sample agreement unless the supplier confirms their applicability in writing.
Acceptance should be based on observable and measurable requirements. State when and where the inspection will occur, who may represent each party, what tests or visual checks are required, and how results will be documented. The agreement can require photographs, test records, punch lists, or signed inspection reports as evidence of a defect.
Include a deadline for reporting nonconformities and specify the supplier’s response period. Available remedies may include repair, replacement of defective components, a price reduction, a refund, or another remedy agreed by the parties. The agreement should explain whether acceptance occurs automatically after a stated period or only after a written acceptance certificate is signed.
The product information refers to factory self-inspection and a one-year warranty that excludes man-made damage. For the sample, define the inspection standard, clarify what constitutes man-made damage, identify the warranty start date, and explain whether acceptance changes or limits warranty rights.
The sample price should be stated together with the currency, taxes, included services, packaging, installation responsibilities, and any costs for customization. The listed payment arrangement is a 50% advance deposit followed by payment of the remaining balance before shipment. Because this information may not automatically apply to every sample, the parties should confirm it expressly in the signed agreement.
Commercial information also lists a minimum order quantity of one set and a delivery period of 15 days. The contract should identify whether those terms apply to the sample and define the event that starts the delivery countdown, such as receipt of the deposit, approval of final drawings, or confirmation of site information.
Logistics provisions should identify the delivery address, transport provider, loading and unloading duties, insurance, customs responsibilities, packaging requirements, and the point at which risk transfers. Add procedures for shipment delays, refusal of delivery, weather-related disruption, and damage discovered on arrival. These details are particularly important for prefabricated units that require special transport or site access.
The intended application should be written into the agreement because site conditions can affect the required structure, utilities, insulation, fire safety, and installation method. Listed prefabricated housing applications include construction-site accommodation, temporary post-disaster housing, and commercial areas connected with cultural tourism.
The buyer should provide relevant site information, including access restrictions, foundation conditions, local weather exposure, utility connections, and applicable building requirements. The supplier should identify which performance requirements are included in the sample and which depend on site preparation or third-party work.
Every change to the approved sample should be made through a written change order. The change record should describe the revised material, dimension, component, finish, or function and state its effect on price, delivery, certification, and warranty coverage. Verbal instructions should not be treated as binding unless confirmed by authorized representatives.
If the sample is intended to serve as a reference for later production, the agreement should say so directly. It should also explain whether future units must match the sample exactly or may include documented engineering improvements, material substitutions, or configuration changes. Tolerances and acceptable differences should be defined before mass production begins.
The company lists CE certification No. 3N240819.GUTQO66 for several modular container products, including space capsules and expandable containers. The agreement should identify the exact product configuration and certification documents covered by the transaction. A general certificate listing should not be treated as proof that every sample configuration has identical certification status.
A reported Indonesian coal-mine accommodation project involved 2,000 sets used for worker dormitories. This is a relevant example of prefabricated housing deployment, but it does not by itself establish the dimensions, materials, certification, or performance of the space capsule sample being purchased.
| Agreement item | Information to include | Available information requiring confirmation |
|---|---|---|
| Sample identity | Model, configuration, drawings, dimensions, materials, finishes, fittings, and approved deviations | Available data describes expandable container houses; capsule-specific specifications are not provided |
| Inspection and acceptance | Inspection timing, testing method, acceptance deadline, defect evidence, and corrective-action procedure | Factory self-inspection is listed for the expandable container house product |
| Warranty | Coverage period, start date, exclusions, claim documents, and available remedies | A one-year warranty excluding man-made damage is listed; its application to the sample should be stated |
| Payment and delivery | Sample price, payment milestones, delivery trigger, delivery location, transport responsibility, and delay remedies | Listed terms include a 15-day delivery period and a 50% deposit with the balance due before shipment |
| Changes and disputes | Written change approval, price and schedule adjustments, governing law, dispute forum, and escalation process | These provisions are not included in the supplied product information and must be negotiated |
Only after the supplier confirms in writing that the dimensions apply to the specific capsule model and configuration. The listed measurements are associated with expandable container houses, not expressly with space capsule houses.
The parties should define the inspection window, required checks, authorized signatory, defect-reporting method, and acceptance deadline. Without these terms, it may be unclear whether delivery, payment, or use of the unit constitutes acceptance.
Not necessarily. Although the product information mentions a one-year warranty excluding man-made damage, the agreement should confirm the sample’s coverage, warranty start date, exclusions, evidence requirements, and available remedy.
Only if the contract says so. The parties should identify the documents that control future production and define any permitted substitutions, tolerances, or engineering changes.
Before signing, attach the capsule-specific drawings and specifications, confirm the sample price, and verify the proposed delivery and payment terms. The listed commercial information includes a minimum order quantity of one set, a 15-day delivery time, and a 50% deposit with the balance payable before shipment; each term should be confirmed for the particular sample. Clear provisions covering inspection, acceptance, warranty, transport, changes, certification, and dispute resolution will significantly reduce the risk of disagreement. For technical solutions or support, contact guizugroup@outlook.com.
Guangdong Uni-House Technology Co., Ltd. is a foreign-trade company established under the Guizu Group. Through its group factories, it provides design, research and development, manufacturing, installation, and after-sales services. Established in 2008, the company produces detachable, expandable, foldable, prefab K, and flat-pack container houses, among other prefabricated products. Its listed CE certification is No. 3N240819.GUTQO66, and its project experience includes clients in multiple industries, including an Indonesian mining accommodation project.

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