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Steelmark House is a leading manufacturer of modular Prefab house building.

Steelmark 27 years of production experience in steel structure industry

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 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 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.

Attentive customer service
We have an independent marketing center for product promotion and customer service to ensure timely response to customer needs.
Experienced in the industry
We are a mobile home manufacturing factory specializing in steel structure industry for 27 years.

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.

Strong project undertaking ability

More than 60,000 square meters of factory buildings, more than 30,000 square meters of outdoor exhibition halls, more than 50,000 square meters of warehouses, with more than 300 employees and 6 complete production lines, providing one-stop service, with an annual production capacity of more than 200 million RMB. Monthly throughput reaches 300-500 sets, ordering from 1 set, customization is available from 10 sets, delivery within 7 days for spot, 30-60 working days for customized payment. For urgent orders, we can also carry out expedited processing, and keep customer service online for timely response. The quality control process is perfect, and the yield rate is up to 99%.
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.
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.
Our Certificates
In order to ensure that all products and services achieve the necessary performance and durability required to satisfy all interested parties - customer and regulatory requirements, we have established a complete, scientific quality management system and apply it strictly in operation.
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Get in touch with us
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Customer service
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