Qing Ding Precision Electronics (Huaian) Co., Ltd.
Hefei Guorui Prefabricated Building Technology Co., Ltd.
Tianjin Baijin Technology Co., Ltd.Tianjin Shi, China
Shanghai Gangkai Purification Products Co., Ltd.
Sinomax Health & Household Products Ltd.
Hunan Changtian Automation Engineering Co. Ltd.Hunan Sheng, China
Kyokuto Associates Co. Ltd.
Silent Gliss International AGBern, Switzerland
China Railway Beijing Engineering Bureau Group Urban Rail Transit Engineering Co., Ltd.
Nanjing Shan Gongxin Machinery Co., Ltd.
Suzhou Tuoyuan Automation Co., Ltd.
Reinhard Hrnlein GmbH & Co. KG