
Anhui Rongen Environmental Protection Technology Co., Ltd.

Deqing Fusen Fashion Co., Ltd.

Altergon SA

Liaoning Zhongguang Electric Technology Co., Ltd.

Dongguan Longkey Electronic Co. Ltd.

voestalpine SIGNALING Zeltweg GmbH

Tianjin Huajie Power Engineering Co., Ltd.

Suyin Electronics Dongguan Co., Ltd.

Hussar Technology (Beijing) Co. Ltd.

Environmental Protection Administration

China Energy Construction Group East China Electric Power Research Institute Co., Ltd.

China Building Standards Design and Research Institute