济南自动铆接机，济南康兴锻压设备有限公司

The Shanghai Sachs power unit part system Limited company, the Hangzhou Xihu automobile spare part group Limited company, the Hangzhou golden horse coupling Limited company, Guilin luck reach the group Limited company, the Jiangsu Witter group Limited company, the Jiangsu bold automobile spare part Limited company, a Changchun east coupling Limited liability company, the Hubei three link coupling Limited company, Chongqing Chang An coupling to make the Limited company and so on。