
Optigen Patents Ltd.Ireland

Changzhou Kanai Precision Tools Co., Ltd.Jiangsu Sheng, China

Suzhou Seder Intelligent Technology Co., Ltd.Jiangsu Sheng, China

Shandong Lutai Environmental Protection Building Materials Co., Ltd.Shandong Sheng, China

Shanghai Haochuang Genyong Technology Co., Ltd.Shanghai Shi, China

International Semiconductor Group

Jingmen Haoran Electromechanical Co., Ltd.Hubei Sheng, China

Foshan Sivak Industrial Furnace Co., Ltd.Guangdong Sheng, China

Casetek Computer (Suzhou) Co., Ltd.

Exhaustless, Inc.United States

Wuxi Tea Research Institute Co., Ltd.Jiangsu Sheng, China

Guangdong Pengyu Construction Co., Ltd.Guangdong Sheng, China