
Zhejiang Ante Magnetic Material Co. Ltd.

Zhejiang Fuquan Plastic Industry Co., Ltd.Zhejiang Sheng, China

Jiangxi Huayu Technology Co., Ltd.Jiangxi Sheng, China

Guokai (Fujian) Fire Valve Testing Co., Ltd.Fujian Sheng, China

Dahua Yao Autonomous County Metrological Verification and Testing Institute

Jiangsu Sanlin Technology Equipment Co., Ltd.Jiangsu Sheng, China

Shouguang Yuanda Architecture Co. Ltd.Shandong Sheng, China

Qidong Tongyi Automation Equipment Co., Ltd.Jiangsu Sheng, China

Kronsegler GmbHGermany

Samyoung Special Printing Co., Ltd.South Korea

Jiangsu Yuqingxin Energy Technology Co., Ltd.Jiangsu Sheng, China

Chizhou Jinghua Clean Technology Co., Ltd.Anhui Sheng, China