
Shenzhen Tongwei Communication Technology Co., Ltd.

Airbus (Beijing) Engineering Center Co., Ltd.

Tsuchiya Rubber Co. Ltd.

FiberOption, Inc.

Shenzhen Tuyi Optoelectronics Co., Ltd.

Guangzhou Panyu Cable (Group) Co. Ltd.

Chongqing Research Institute of Changchun University of Technology

Shanghai Yuanfeng Underground Engineering Technology Co., Ltd.

Bing Innovations, L.L.C.United States

Haag ASA

Taiwan Hitachi Co., Ltd

Tianjin Juhao Electric Vehicle Parts Co., Ltd.