Yantai Zhongxinda Hydraulic Equipment Co., Ltd.

Beijing Baide Rubber & Plastic Products Co., Ltd.

Qingdao Hyrotech Rubber And Plastic Products Co., Limited

Hengshui Yousisheng Rubber And Plastic Products Trade Co., Ltd.

Xiamen Fuste Rubber & Plastic Co., Ltd.

Qingdao Kingdaflex Industrial Co., Ltd.