
SHANGHAI YOUHAO TECHNOLOGY CORP.,LTD.

Qidong Zhongye Lubricate Equipment Co. Ltd.Jiangsu Sheng, China

Shenzhen Weitong Electronics Co., Ltd.Guangdong Sheng, China

Jiaxing Huayang Electric Co., Ltd.Zhejiang Sheng, China

Wuxi Bomei Environmental Technology Co., Ltd.

Tianjin Guangheng Special Equipment Co., LtdTianjin Shi, China

Seung-hwan JiSouth Korea

David Mark Warren, PhD

Jiangsu Baidikai Magnetic Materials Co., Ltd.Jiangsu Sheng, China

Aumann GmbHHessen, Germany

I World Co., Ltd.Kanagawa-ken, Japan

Ambient-System Sp zooPoland