
Seoyoung Co. Ltd.South Korea

Quzhou Jiangshi Electronic Technology Co., Ltd.Zhejiang Sheng, China

B.BOX FOR KIDS DEVELOPMENTS PTY LTD

Listening Wisdom (Nanjing) Technology Co., Ltd.

Shenzhen DELUXE AV Electronics Co., Ltd.Guangdong Sheng, China

Hefei Hisun Environmental Monitoring Co., Ltd.Anhui Sheng, China

Hi-Tech Industries Ltd.United Kingdom

Ningbo Future Imp & Exp Co. Ltd.

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

Beijing Eastern Biotech Co Ltd

Beijing Microelectronics Technology Institute

Ningbo Tianxing Electromechanical Technology Co., Ltd.Zhejiang Sheng, China