Fushun Yikesi New Material Co. Ltd.
Civil Aviation University of ChinaTianjin Shi, China
Jincheng Jinfei Electromechanical Co. Ltd.
GN USA, Inc.
Beijing Yili Technology Co., Ltd.
Suzhou Zeyu Technology Co. Ltd.
Shenzhen Jinyang Electronics Co., Ltd.Guangdong Sheng, China
Zibo Songyang Zirconium Technology Co., Ltd.Shandong Sheng, China
Porta Bauelemente & Mehr GmbH & Co. KG
Zhejiang Kingstone Technology Co., Ltd.Zhejiang Sheng, China
Hefei Lianxin Power Co., Ltd.
Peter Bender,