
Shenzhen Yichu Electronics Co., Ltd.Guangdong Sheng, China

Shenzhen Dragon Brothers Digital Lock Co., Ltd.Guangdong Sheng, China

Jiangsu Chengxi Baoxing Education Industry Development Co., Ltd.Jiangsu Sheng, China

Wuxi Welnew Micro Electronic Co. Ltd.

Shandong Solid Solder Co.,Ltd.Shandong Sheng, China

Empire Technology Development LLC

Shanghai Xingbang Construction Technology Co., Ltd.Shanghai Shi, China

Shanghai OFILM Intelligent Car Link Technology Co., Ltd.

Mei Co. Ltd.

C-box Electronic Technology Co.,Ltd.Jiangsu Sheng, China

Chengdu Celis Technology Co., Ltd.Sichuan Sheng, China

Jiangxi Copper Art Culture Development Co., Ltd.Jiangxi Sheng, China