Qingdao Century Dajiancai Co., Ltd. (Qingdao Sifang Decorative City Shop)

(Jiruixiang Materials) Chongqing South Road Branch

Qingdao Hengtong Xinyuan Building Materials Co., Ltd.

Legrand Intelligence Electric Qingdao Agent

Dulux Franchise Store (Qingdao Sifang Decorative City Shop)

Nippon Guanfang (Sifang Decoration Town Shop)