Lunan Coal Chemical Research Institute
Chengdu Erjue Technology Co., Ltd.Sichuan Sheng, China
Wuxi Bofante Engineering Equipment Co., Ltd.Jiangsu Sheng, China
Suzhou Beichenlai Electronic Technology Co., Ltd.Jiangsu Sheng, China
Shenzhen Maxchemtech Co., Ltd.Guangdong Sheng, China
Shenzhen Zhanyi Construction Group Co., Ltd.Guangdong Sheng, China
Ambo Innovations LLC
Zhejiang Zhongyan Electronic Technology Co. Ltd.
Henan Zhongzhou Intelligent Equipment Group Co., Ltd.Henan Sheng, China
Shenzhen Shuori New Energy Technology Co., Ltd.Guangdong Sheng, China
Tianjin Binhai New Area Gangtian Petroleum Machinery Manufacturing Co., Ltd.Tianjin Shi, China
Guanghan Siming Petroleum Drilling and Production Equipment Co., Ltd.Sichuan Sheng, China