Nanning Zhihe Electric Power Equipment Co., Ltd. Tiejian Business Department

Guangxi Dongdazhou Fire-resistant Heat Preservation Material Co., Ltd.

Nanning Quhe Building Materials Co., Ltd.

Baoding Sunny Electric Power Equipment Co., Ltd. (Guangxi General Agent)

Nanning Boruide Hardware and Building Materials Business Department (Kede International Hardware & Mechanical and Electrical City Shop)

Gongzhan Dazong Building Materials Merchandise On Hand Trade Platform