
Shandong Yingteli Optical Communication Development Co. Ltd.

Tianjin Huihe Electrical Equipment Co., LtdTianjin Shi, China

Weifang Kaixin Machine Co. Ltd.

China Architecture Northeast Design and Research Institute Co., Ltd.

YOSHINAGA TECHNOLOGIES LLCUnited States

Ford-Werke AG

Buzzi & Buzzi SRLBergamo, Italy

Xiamen Hanjiang Environmental Protection Technology Co., Ltd.

Petroleum Engineering Technology Research Institute of China Petroleum & Chemical Corporation Shengli Oilfield Branch

Jae-woo LeeSouth Korea

Taizhou Xingyu Vehicle Parts Co., Ltd.

Jialis Additives (Haian) Co., Ltd.