Jiangsu Mingyu Petroleum Machinery Co.,Ltd.Jiangsu Sheng, China
Dongtai Schmeier New Material Technology Co., Ltd.Jiangsu Sheng, China
Shanghaishanglifangbao Motor Co. Ltd.
Vario-Werke Dichmann AG
Chongqing Zhaozhou Technology Development Co., Ltd.
Jiaozuo Hongrui Rubber Co.,ltd
Oxford Research Systems Ltd.United Kingdom
Zhejiang Okaili Auto Parts Co., Ltd.Zhejiang Sheng, China
ENVIROLLEA IncUnited States
CSIC (SHENYANG) LIAOHAI OIL TRANSMISSION EQUIPMENT CORPORATION LTD.Liaoning Sheng, China
New Generation Technology (Suzhou) Co., Ltd.
Hebei Zhongwang Foodstuff Group Co.,Ltd.Hebei Sheng, China