Northern Design Research InstituteHebei Sheng, China
Bing He
Shenzhen Shangzhi Engineering Technology Consulting Co., Ltd.
PROTECTA Elektronikai Kft
Tai Cang Yi Chu Lian Zhen Zhi Zhi Yi You Xian Gong Si
Xiamen Hongfa Sealed Relay Co., Ltd.
Winam Construction Corp.Beijing Shi, China
Beton International Co., Ltd.
Hitachi Building Technology (Guangzhou) Co., Ltd.
Tianjin North China Engineering Survey & Design Co Ltd.
Shanxi Xiaohe Construction Industry Co., Ltd.
Dongguan Fenghua Garden Engineering Co., Ltd.