
Joeun Engineering Co. Ltd.

Huzhou Nut Surface Treatment Technology Co., Ltd.

Qingdao Haier Optoelectronics Co. Ltd.

Changzhou Yege Tools Co., Ltd.

Shanghai Microtek Technology Co., Ltd.

Suzhou Andejia Biological Technology Co., Ltd.

Sichuan Liuhe Forging Co. Ltd.

Ningbo Wissen Intelligent Sensing Technology Co., Ltd.

CYVA Research Corp.

Mook Co., Ltd.

Cheong-Ho Chang,

Mobacc BV