Electrochem Technologies & Materials, Inc.
KINTECH Technology Co. Ltd.
Ningguo Yongtai Industrial Co., Ltd.
M-U-T Maschinen-Umwelttechnik-Transportanlagen GmbH
Lanzhou LS Energy Equipment Engineering Institute Co.,Ltd
Beijing Milestone Science & Technology Development Co. Ltd.
Bayer OyFinland
Shenyang Silicon Technology Co. Ltd.
Polytechnyl SASU
Jiangsu Fangzheng Steel Pipe Co. Ltd.
Zibo Mingtai Electric Technology Co., Ltd.
Chengdu Jiesheng Technology Co., Ltd.Sichuan Sheng, China