
P-TechNorth Carolina, United States

TIANJIN KANGYUAN CONSTRUCTION MACHINERY CO.,LTD.Tianjin Shi, China

Siegel & Co.Nordrhein-Westfalen, Germany

Zhejiang Belle Sanitary Ware Technology Co., Ltd.Zhejiang Sheng, China

Lengshuijiang Boqiang Cold Heading Steel Co., Ltd.

Zhengzhou Electric Power Vocational and Technical CollegeHenan Sheng, China

Shanghai Diqi Automation Equipment Co., Ltd.

Wuhu Ruijing Machine Tool Co., Ltd.

Addex, Inc.United States

Shanghai Shixi Junior Middle School

Leyard (Shanghai) Digital Technology Co., Ltd.

Zhejiang New Dawn Construction Co., Ltd.