China Petroleum Pipeline Machinery Manufacturing Co. Ltd.
Yanshi Zhongyue Refractory Material Co. Ltd.
Suzhou Yanqing Information Technology Co., Ltd.Jiangsu Sheng, China
Litechnica Ltd.
Guangdong Xita Frequency Conversion Technology Co., Ltd.Guangdong Sheng, China
Jiangsu Yifei Laser Equipment Co., Ltd.Jiangsu Sheng, China
HMY Ltd.Japan
Gaoyou Xunda Heavy Construction Machinery Co., Ltd.Jiangsu Sheng, China
Yixing Tianyu Century High-tech Co., Ltd.Jiangsu Sheng, China
Chiatai Qingchunbao Pharmaceutical Co.,Ltd.
Aerospace New Long March Avenue Technology Co., Ltd.Liaoning Sheng, China
Shandong Muniu Liuma Robot Technology Co., Ltd.Shandong Sheng, China