
Foshan Huaxin Ceramic Machinery Co. Ltd.

Zibo Kechuang Medical Instruments Co. Ltd.

China Huanqiu Contracting & Engineering Corp.

Ninghai Yonggang Auto Products Co., Ltd.

Henan Jiuding Filtration Equipment Co., Ltd.

Shandong Dachi Alpha Electric Co., Ltd.Shandong Sheng, China

Heshan Aohong Industry Co., Ltd.

Beijing Dacheng National Measurement Technology Co Ltd.Beijing Shi, China

Chongqing Hongnan Technology Co., Ltd.

Huaibei Tengwei Machinery Equipment Co., Ltd.

M-Tech Instrument Corporation (Holding) Ltd.

Guangzhou Xinheng Pump Manufacturing Co., Ltd.Guangdong Sheng, China