
ECO R Co. Ltd.

North China Engineering Investigation Institute Co. Ltd.

Jouder Precision Industry (Kunshan) Co., Ltd.Jiangsu Sheng, China

Chongqing Jingyu Ruiji Measurement and Control Instrument Manufacturing Co., Ltd.Chongqing Shi, China

Shenzhen Yingda Machine Vision Technology Co., Ltd.Guangdong Sheng, China

Dura Corp.

BeiJing Baode Instrument Ltd.Co.Beijing Shi, China

Anhui Chemical Research InstituteAnhui Sheng, China

Yichang Haitong Food Co. Ltd.

Concurrent Industrial Co., Ltd

China Power Conservation & Environment Protection Co. Ltd.Beijing Shi, China

Kreis Machinery Industry Ltda.