
Wuxi Hongcheng Paper Machinery Co., Ltd.

Hangzhou Huikun Control Technology Co., Ltd.

Foshan Nanhai District Chuanyi Precision Machinery Co., Ltd.Guangdong Sheng, China

Shinwa Sangyo KK

Shandong Chizhong Group Co. Ltd.

Sichuan Hengding Building Materials Co., Ltd.Sichuan Sheng, China

Donggang Zhike Industrial Park Co., Ltd.Shandong Sheng, China

Beijing Yujiaming Tri-State Ion Science Research Institute Co., Ltd.

Electric Power of Shanxi

Saipem UK Ltd.United Kingdom

Wenzhou Miao's Door Industry Technology Co., Ltd.Zhejiang Sheng, China

Ningbo Kaixuan Fire Control Equipment Co., Ltd.