Changsha Fengyang Mechanical & Electrical Equipment Co., Ltd. (Sanxiang Great Market Shop)

Hunan Shenggong Machinery Equipment Co., Ltd. (Shenggong Crane Control)

Chuanghong Crane Control Electric Power

Changsha Tian'en Mechanical & Electrical Equipment Trading Co., Ltd.

Xiangxu Mechanical and Electrical Equipment Company

Ruiling Welder