
Shanghai Zhongda Technology Development Co., Ltd.

China Railway Second Institute Kunming Survey and Design Research Institute Co., Ltd.

Huainan Wantai Electric Co. Ltd.Anhui Sheng, China

Jiangsu Zhongyu Photovoltaic Technology Co., Ltd.

Smart Ark Technology Co., Ltd.

Xiangshui Juhe Metal Products Co., Ltd.

Anhui Longrui Glass Co., Ltd.

Feeler Hardware Industrial Corp.

Taishan Hongsheng Automation Machinery Co., Ltd.

Shandong Sanfeng Group Co. Ltd.

Dalian Jiexin Biotechnology Co., Ltd.

China Construction Technology Group Co., Ltd.Beijing Shi, China