
Henan Wujian Construction Group Co. Ltd.Henan Sheng, China

Beijing Steel Research Institute Xinye Engineering Technology Center Co., Ltd.Beijing Shi, China

Yun Nan Kun Chuan Rui Sheng Ke Ji You Xian Gong Si

Covestro International SA

Nantong Cotton Machinery Co. Ltd.Jiangsu Sheng, China

Op-D-Op, Inc.

Rohr Corp.

Naum Care Corp.

Jiangsu Qunye Electrical Co. Ltd.

Jilin Dawei Technology Development Co., Ltd.Jilin Sheng, China

Jiaxing Junsheng Machinery Co., Ltd.

Changzhou Advanced Materials Research Institute of Beijing University of Chemical Technology