
Shenzhen Rixinlong Electronic Technology Co., Ltd.

Qingdao Taifu Metal Products Co.,Ltd.

Yichang Variety Packaging Co., Ltd.

Fujian Longyi Alloy Co., Ltd.

Jiangsu Shengfuli Environmental Engineering Co., Ltd.

Hakko Corp.Osaka-fu, Japan

Envits Co. Ltd.

Kurosu Industry Co. Ltd.

Jiangxi Jinying New Material Technology Co., Ltd.

Transmission CVT Corp IncUnited States

CareKey, Inc.

Hangzhou Yunxi Technology Co., Ltd.