Qinhuangdao En Beibei bearing company

Shandong Weisheng Aluminum Co., Ltd

Shandong Dongming Aluminum Industry Co., Ltd

Shandong Songzhu Aluminum Co., Ltd

Shandong Ming Shi Aluminum Industry Co., Ltd

Hebei City, the first aluminum Aluminum Co., Ltd.

Gansu Hongda Aluminum Profile Co., Ltd

Chongqing Hengya Aluminum Industry Co., Ltd