Chongqing Qingfa Bearing Supply Station of Mechanical and Electrical Products (Yubei International Hardware & Electromechanics City Shop)

Yubei Hawaluo Bearing Sales Department

Yongfa Hardware and Building Materials (Jinniuguan)

Jinxin Hardware Daily-use (Jinxin Unit Shop)

Juheng Hardware and Building Materials Sigan Processing Factory

Hongsheng Hardware Tool