
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