
Beijing Ketai Xingda High-Tech Co. Ltd.

Changzhou Boer Plastic Co., Ltd.

Donggang Hongda Pharmaceutical Co. Ltd.

Long grace metal products (Kunshan) Co., Ltd.Jiangsu Sheng, China

Harmonic Research, Inc.

Northern Metal Products, Inc.

Aadigen LLCUnited States

Taizhou Meishier Electric Co., Ltd.Zhejiang Sheng, China

Changshu Changhong Weaving Co. Ltd.

World (Tianjin) Nutritional Health Products Co., Ltd.

Shandong Weisi Geographic Information Technology Co., Ltd.

Zhejiang Songtai Technology Co., Ltd.Zhejiang Sheng, China