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Steelmark House is a leading manufacturer of modular Prefab house buildings.
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OEM/ODM Modular & Prefab House Solution Provider

We specialize in producing Space Houses, Capsule Houses, Prefab Houses, Apple Cabins, and other Moulder Houses. 

We provide CAD and 3D design sketches to help customers better see the product effect and implement the project program. We provide one-stop service integrating design, R&D, production, delivery, installation and after-sales service.

Customized service content:
Step 1
Product OEM
Step 2
Customized Color
Step 3
Customized Layout
Step 4
Customized Size
Step 5
Customized Decoration
Customized Plumbing
Customized Packing Method
Customized Export Method
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Main Products

Steelmark House is a professional custom mobile home and capsule house manufacturer in China 

with 27 years of production experience in the steel structure industry, with a plant area of ​​more than 60,000 square meters, an outdoor exhibition hall of more than 30,000 square meters, a warehouse of more than 50,000 square meters, more than 300 employees, and 6 complete production lines.
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SteeImark One-Stop Solutions For Mobile Homes Globally

With rich cross-border experience, our products are exported to more than 60 countries and regions at home and abroad, serving more than 100,000 users and more than 1,000 service projects worldwide. With more than 100 product technology patents, our products are of excellent quality and meet the requirements of different countries. SteeImark remains steadfast in its mission to deliver efficient, eco-friendly, and  mobile homes solutions globally.

Garden house
House project
Study room
Australian Germany Flat

American ADU (Accessory Dwelling Unit)

Mobile home solutions are suitable for every project, ensuring unparalleled quality and precision in every detail. Explore the pinnacle of luxury with our customized mobile home.
government project; Refugee housing solutions
Mobile home solutions are suitable for every project, ensuring unparalleled quality and precision in every detail. Explore the pinnacle of luxury with our customized mobile home.
tourism homestay solutions
Mobile home solutions are suitable for every project, ensuring unparalleled quality and precision in every detail. Explore the pinnacle of luxury with our customized mobile home.
Why choose us?
Choose us, and we promise to do everything needed to ensure a successful and satisfactory working partnership. The 7 reasons set out below will give you an insight into our advantages.
Experienced in the industry
We are a mobile home manufacturing factory specializing in steel structure industry for 27 years.
Experienced in cross-border projects
With rich cross-border experience, our products are exported to more than 60 countries and regions at home and abroad, serving more than 100,000 users worldwide.
Open for cooperation
We have our own brand "Guose" and "steelmark", and provide OEM and ODM service. We participate in various large-scale exhibitions every year.
Professional and high quality
We have more than 100 product technology patents, and the quality of our products is excellent, meeting the requirements of different countries.
Strong self-development capability
We have our own R&D department, technology department and production department, as well as professional production equipment, with independent R&D and production capacity.
Attentive customer service
We have an independent marketing center for product promotion and customer service to ensure timely response to customer needs.
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28+ Years Of History
With more than 100 product technology patents
1,000+ Projects
30,000+ Square Meters Of R&D Base
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Mary Steeimark
Let'S Get Better Together

Guangdong Guose Building Technology Group Co., Ltd (abbreviated as: Guose) is a professional steel structure company, founded in 1996, located in Foshan City, Guangdong Province, with 45 acres of large-scale production and research and development base. 


After more than 20 years, Guose Group has developed into the brand of Guose Architecture Technology Group consisting of five subsidiaries, namely, Foshan Nanhai Guose Intelligent Facilities Co., Ltd., Guangzhou Guose Intelligent Technology Co., Ltd., Guangzhou Xingang Steel Structure Housing Co., ltd, Foshan Changting Prefabricated Housing Co., Ltd, Guangdong SAINTFAN RV Co., LTD. Guose is committed to become a leading integrated service provider of modular buildings at home and abroad, providing OEM services for many international brands in the field of residential construction, self-production and self-sale, exporting to 50+ countries and regions, and landing 1,000+ projects, and Guose has established many cases of popularity in Australia, the United States, the Philippines, Israel, Nigeria and Japan.

Cooperation projects
15 Years Of Experience In Container House Project Manufacturing.
With rich cross-border experience, our products are exported to more than 60 countries and regions at home and abroad, serving more than 100,000 users and more than 1,000 service projects worldwide.

We always follow strict standardized production process and our factory has passed ISO 9001 international quality certification, which saves time and cost for both parties and brings you the most benefit.
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Main markets
Middle East Southeast Asia,  Asia, SouthAmerica, Europe, America and China, the United States, Italy, Britain France. Australia . Saudi Arabia Bangladesh, Israel, the United Arab Emirates and many other countries have cooperation projects, With the attitude of honest management and treating customers with heart , Guose company has won recognition and affirmation of customers from different countries.
Get in touch with us for A Free Quote
Just leave your email or phone number in the contact form so we can send you a free quote for our wide range of designs!
Customer service
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