Taizhou Shiyuan Machine & Electricity Co., Ltd.
Xi'an Oil Exploration Apparatus Main WorkshopShaanxi Sheng, China
Chengdu Rich Precision Machinery Manufacturing Co., Ltd.
Dalian Jinding Petrochemical Machinery Co. Ltd.
Hunan Chuangqi Food Co., Ltd.
Wuxi Nanfang Brake Parts Co., Ltd.
Hebei Sanchuan Chemical Co., Ltd.
Bolus (Hong Kong) Co., Ltd
Si Chuang Hongzhou New Matel Co., Ltd.
Liaoning Liaojie Technology Co. Ltd.Liaoning Sheng, China
Peter BUTZ GmbH & Co. Verwaltungs KG
Construcciones Radio Electro Mecanicas SA