
Xuzhou Huafeng Measurement and Control Technology Co., Ltd.Jiangsu Sheng, China

TEACHZhejiang Sheng, China

Activesignal Holding Ltd.

Xuzhou Kingboard Energy Co., Ltd.Jiangsu Sheng, China

Wuhan Gelinmei City Mineral Equipment Co., Ltd.Hubei Sheng, China

Haikou Future Technology Research Institute

Qingdao Jiayinda Industry and Trade Co., Ltd.Shandong Sheng, China

Zhengzhou Siwei Special Materials Co., Ltd.Henan Sheng, China

CSCAM

Chengdu Weiyi Petroleum Technology Co., Ltd.Sichuan Sheng, China

Brolis Sensor Technology UABVilniaus apskritis, Lithuania

Hangzhou Ruiding Building Materials Co. Ltd.Zhejiang Sheng, China