Zhao Yun Yuan

Part of China Nanshan Development (Group) Inc., Huanan Building Materials (Shenzhen) Co. Ltd. constructs fire-proof cabins. The company is based in Shenzhen, China.

Part of China Nanshan Development (Group) Inc., Yahgee Modular House (Langfang) Co. Ltd. is a Chinese company that specializes in modular architecture for various fields such as residential, industrial, commercial, and public service. The company is based in Langfang, China and offers a range of products including special containers, integrated houses, modular building designs, packing box manufacturing, custom special containers, and container factories. The company's buildings offer fast delivery, easy relocation, low reuse loss, and great flexibility.

Yahgee Modular House (Suzhou) Co. Ltd. is a Chinese company that specializes in manufacturing prefabricated houses. The private company is based in Suzhou, China.

Shanghai Matsuo Steel Structure Co., Ltd. is a Chinese company that manufactures and supplies bridge steel structures. The private company is based in Fengxian, China.

Shenzhen Hailing Machinery Equipment Co. Ltd. provides heavy machinery leasing services. The private company is based in Shenzhen, China.

Shenzhen Gangchuang Building Material Co., Ltd. engages in the research, development, production and sale of building materials. It provides commercial concrete and prefabricated components for transportation infrastructure, municipal engineering, and buildings. The company was founded on June 9, 1995 and is headquartered in Shenzhen, China.