
Shanghai Investigation, Design & Research Institute

Hangxin Technology Co., Ltd.

Sem-Tec, Inc.Massachusetts, United States

Tennen LLCUnited States

Baixin Environment Testing Engineering Technology Co. Ltd.Jiangsu Sheng, China

Qingdao Yongyi Woodworking Co. Ltd.Shandong Sheng, China

Uniones Arpol SASpain

Hengyang Mingzhu Packaging Co., Ltd.Hunan Sheng, China

Longyan Wenwu Axle Manufacturing Co., Ltd.Fujian Sheng, China

Zhuo Ya Yang

Shanghai Yaojiang Industrial Co., Ltd.Shanghai Shi, China

Kaifeng Air Separation Group Co. Ltd.Henan Sheng, China