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We are a 20 years factory,specialized in mobile house for 5 years.

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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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Steelmark 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. Steelmark custom mobile home manufacturer, remains steadfast in its mission to deliver efficient, eco-friendly, and mobile home 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 custom 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.
OEM/ODM Manufacturing

We provide one-stop service integrating design, R&D, production, delivery, installation and after-sales service.

Steelmark custom mobile home and capsule house manufacturers provide CAD and 3D design sketches to help customers better see the product effect and implement the project program. We provide a 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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Custom Mobile Home And Capsule House Manufacturers
Why choose us?
Choose Steelmark House, 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
Steelmark House is a mobile home manufacturer specializing in the 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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Custom Mobile Home & Capsule House Manufacturers - Steelmark House
Mary Steelmark
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 Changing Prefabricated Housing Co., Ltd, Guangdong SAINTFAN RV Co., LTD. Guose is committed to becoming 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.

Attentive customer service
Steelmark custom mobile home manufacturers have an independent marketing center for product promotion and customer service to ensure timely responses to customer needs.
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.
Canton Fair Newly Invented Expandable Prefab House
Expandable prefabricated house displayed on Canton Fair
Our newly invented prefab house —— expandable apple cabin is shown on Canton Fair in the period of Oct. 23th to 27th. It is open to anyone who is interested in modular house. To solve the problem that the prefab house is too smal
Solar Container House with Smart Home System
Solar Container House with Smart Home System
Our newly invented solar container house with a system that is able to control all the electric devices in the house.This house serves as a relaxing place for passers-by, there are water dispenser, air conditioner, television, ice maker to provide
A 40ft Premade Container House Used in New Zealand
A 40ft Livng Container House Used in New Zealand
This premade container house is used in a small village, New Zealand. The host of this house said he wants to build a house in an environmentally friendly way, so we recommended him to use container. The container house is low cost and much easier
Glass Door Container Convenient Shop
Glass Door Container Convenient Shop
Container is widely used as convenient shop in many Chinese cities, since the cost of rent and decoration fees are relatively high. For another reason, the economic environment is bad compared with that before the pandemic.Therefore, it is likely that you have
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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.
Corporate News
Here are the latest news about our company and industry. Read these posts to get more information about the products and the industry and thus get inspiration for your project.
Steelmark House Showcases Latest Homestay Models at the 136th Autumn Canton Fair
2024 10 29
The Modified Shipping Container should be fixed on the ground as much as possible. Nowadays, many container houses use color steel structure for the sake of architectural beauty. The weight of the color steel structure is slightly lighter than that of the all-steel structure. When using it, it is ne
2023 02 28
Guose company held a kick-off meeting for Alibaba March Expo, all our sales team set up their goals in the meeting.
2023 02 28
On February 24th, Guose company held a team building activity lasting for almost one day. Every employee engaged themselves in this event and it united us as a team.
2023 02 27
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Get in touch with us
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!
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