
Numotech, Inc.

Electronic Associates, Inc.

Shandong Shanghai Energy-saving Material Technology Co., Ltd.Shandong Sheng, China

Shenzhen Sandiyixin Electronic Co., LtdGuangdong Sheng, China

Ningbo Saihu Electric Co., Ltd.Zhejiang Sheng, China

The IONTO-COMED GmbHBerlin, Germany

Utto, Inc.United States

Shenzhen Tanxi Biotechnology Co., Ltd.Guangdong Sheng, China

Foshan Baibuti Medical Technology Co., Ltd.Guangdong Sheng, China

DE Ster BV

PPI (Xiamen) Industry Co., Ltd.

Yichang Jinxing New Material Co., Ltd.Hubei Sheng, China