Shenzhen Alfa Smart Technology Co., Ltd.Guangdong Sheng, China
Shenzhen Jiajia Classification Technology Co., LtdGuangdong Sheng, China
Shanghai Benxu Precision Mould Co., Ltd.Shanghai Shi, China
Jiangsu Hengkai Electric Co., Ltd.
Self Energising Coupling Co., Ltd.United Kingdom
Ningxia Tiandi Heavy Equipment Technology Co., Ltd.
Zhejiang Yanhang Intelligent Technology Co., Ltd.Zhejiang Sheng, China
Jiangsu Zhongmei Mining Equipment Co. Ltd.
Xinsiao Elevator Group Co., Ltd.Shanghai Shi, China
Suzhou R&D Center of the 21th Research Institute of China North Industries Group
Fang Ming Environmental Protection Technology (Zhangzhou) Co., Ltd.
Tibet Ruihua Capital Management Co., Ltd.