- Jiansu ShengLiDa Machinery Munufature Co., Ltd.
- Address:Yancheng, Jiangsu, China
- Ningbo Bonny Hydraulic Transmission Co., Ltd
- Address:NO.36, the third road of Dagang ,Beilun, Ningbo, Zhejiang, China
- Maanshan Yihua Hydraulic Tool Co., Company
- Address:No.600, Huilin Road, Maanshan, Anhui, China