
Suzhou Suzhu Chengtao Equipment Manufacturing Co. Ltd.

Handyway Co., Ltd.

Chengdu Shiwei Internet of Things Technology Co., Ltd.Sichuan Sheng, China

Jinhuasmeier Electronic Technology Co., Ltd.Zhejiang Sheng, China

Dongguan Tecyea Electronics LimitedGuangdong Sheng, China

Shanxi Tiansheng Surveying, Mapping and Testing Engineering Co., Ltd.Shanxi Sheng, China

Tianjin Times Tiancheng Environmental Protection Technology Co., Ltd.Tianjin Shi, China

Yancheng Dongyun Automation Technology Co., Ltd.Jiangsu Sheng, China

Wuxi Heshidun Metal Products Co., Ltd.Jiangsu Sheng, China

Chongqing Jinyuheng Technology Co., Ltd.Chongqing Shi, China

Quanzhou Langyi Trading Co., Ltd.Fujian Sheng, China

Sensen Group Co., Ltd.