Shanghai Maction Software Information Technology Co. Ltd.
Shanghai Datan Energy Technology Co., Ltd.
Guangdong Kingenta Ecological Engineering Co., Ltd.
Dongguan Ruide New Material Co., Ltd.Guangdong Sheng, China
Xinxiang Temet Thermal Control Technology Co., Ltd.Henan Sheng, China
Wuhan Huafuyuan Technology Co., Ltd.Hubei Sheng, China
Guangzhou Huashen Construction Engineering Management Co., Ltd.Guangdong Sheng, China
Jiangsu Qingfeng Engineering Group Co., Ltd.
Qingdao Yongtong Elevator Engineering Co., Ltd.Shandong Sheng, China
Suzhou Jinan New Material Technology Co., Ltd.Jiangsu Sheng, China
Shandong Century United New Material Technology Co., Ltd.Shandong Sheng, China
B-Tohin Machine (Jiangsu) Co. Ltd.