Is it difficult to assemble the room?

Not at all. As long as you can use electric tools, you can build a house independently according to the construction drawings

What are the available sizes?

Available sizes include 20ft (W6320*L5900*H2480 mm), 30ft (W6240*L9000*H2480 mm), and 40ft (W6240*L11800*H2480 mm).

What is the warranty period?

We provide a 40-year warranty for the structure.

Eco-Friendly Prefab House with Integrated Water and Solar Systems

Name: Eco-Friendly Prefab House with Integrated Water and Solar Systems
Brand: Tianjin Evermore International Co., Ltd.
SKU: 2220116445

Tianjin, ChinaTianjin Evermore International Co., Ltd.

US$4,088.00

12-74 Sets

US$3,988.00

75-199 Sets

US$3,890.00

200+ Sets

Sample price:US$550.00/set.Request sample

Product profile

Customization

Available

After-sales Service

Support Video Installation

Application

Villa

Model NO.

SY-S-7108

Fast Installation

Feature

Earthquake Resistant, Easily Movable, Eco-Friendliness, Flexibly Combinable, Leak Proof, Moisture Proof, Safe, Thermal Insulation, Waterproof, Wind Resistance

Material

Steel Structure

Scale

Medium

Type

Brand Exclusive Shop, Convenience Store, Cupermarket, Department Store, Discount Store, Pecialized Store, Selection Shop, Shopping Mall, Unnanned Store, Warehouse Club

After-Sales Service

Online Technical Support

Dimensions

20FT 30FT 40FT

Center Pillar

150*150*T2.5mm Q235B

Main Body

75EPS Board

Colour

Customizable at Will

Middle Floor

Fireproof Glass Magnesium Floor 15mm

Interior Decoration

Customizable at Will

Warranty

40 Years

Usage

Dormitories, Warehouse, Villa, Temporary Offices

Certification

CE, ISO SGS UL

Customized

Transport Package

Wrapped Film Transportation

Specification

20ft 30ft 40ft

Trademark

Yijia

Origin

Hebei Hengshui

HS Code

9406900090

Production Capacity

4000pieces/Year

Key features

Fast Installation: Complete installation in just 2 hours per set, significantly saving labor costs.

Customizable Design: Colors, interior decoration, and dimensions are fully customizable to your needs.

High Durability: Hot galvanized steel structure ensures anti-rust, waterproof, and wind-resistant performance.

Seismic Safety: Engineered to withstand 10-grade wind and 10-grade earthquake resistance.

Fireproof Material: Uses A-grade fireproof materials including EPS/rock wool sandwich panels.

Long Service Life: Designed for a service life of 30-40 years with a 40-year warranty.

Integrated Systems: Pre-installed electricity, plumbing, and optional furniture for immediate use.

Certified Quality: CE, ISO, SGS, and UL certified with 100% strict quality inspection before delivery.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityFast Delivery

Tianjin Evermore International Co., Ltd.

Tianjin, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1.5 year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤1.97h

AI-Powered supplier vetting

SummaryThe supplier is a comprehensive trading and manufacturing company focused on prefab and container-based buildings, with stated own factories and experience in design, production, and sales. It offers broad customization and OEM/ODM services, maintains written inspection and supplier-management procedures, and holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications. However, it reports no valid manufacturing-capacity contract with affiliated subcontractors, no overseas warehouse, showroom, agent, or branch, and no participation in offline trade shows. Its R&D record is limited: no SDK is available and no new product was reported in the past year. Exporting experience is stated as three years, with peak-season lead time of one month and off-season lead time within 15 working days. No cooperation with Fortune 500 companies is reported.

Supplier typeThe supplier describes itself as a comprehensive trading company integrating design, production, and sales, with stated own factories. Its overseas service footprint is limited: it reports zero countries served and no overseas agents or branches.

CertificationsThe supplier explicitly reports ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications. Product compliance certification is only categorized as “Others,” without named standards or certificates.

R&D capabilityThe supplier offers ODM services and broad design-based customization, but reports no available SDK and no new products during the past year. These records show design-service capability but also a stated limitation in recent product innovation.

Production capacityThe supplier states that it has own factories and covers design, production, and sales, with in-stock capability and written inspection procedures. However, it also reports no valid contract with affiliated subcontractors, so the contractual basis for all manufacturing capacity is incomplete.

Customization capabilityThe supplier explicitly supports customization from samples and designs, full, minor, and flexible customization, and provides ODM services. This is direct evidence of broad customization coverage.

Product Q&A

Q:How to make the payment?

TT and letter of credit are acceptable, and we will be even more grateful to TT. 30% deposit before production and 70% balance before TT loading.

Q:What is the delivery time?

This depends on the order quantity. Generally speaking, the delivery time will be within 15 to 30 days.

Q:How to ship?

Ocean container loading

Q:How to install it?

We will provide you with installation instructions and videos, and if necessary, we will send technical personnel to assist you. However, visa fees, airfare, accommodation, and wages will be provided by the buyer.

Q:How do you ensure the quality of the product?

Strict product quality control enables quality to achieve the future. This is the purpose of our factory. Every product in our factory has strict testing procedures and must achieve 100% quality before delivery.