- Guangzhou Easy Technology Co., Ltd.
- Address:Dashi Town, Panyu District
- Shenzhen Osko Technology Co., Ltd.
- Address:Huaqiangbei ,Futian district
- Shenzhen Ejiale Digital Technology Co., Ltd.
- Address:2 Floor 57#Dahe 5 Group Industry Dahe Road Guanlan Town
- Shenzhen Hogle Technology Co., Ltd.
- Address:bantian street,longgang,shenzhen
- Jiangyin Zhongjia Stationery Development Co., Ltd.
- Address:No.885 Zhencheng Road, Jiangyin City, Jiangsu Province. China
- Shenzhen H-VISION Intelligent Technology Co., Ltd.
- Address:4/F, C Bldg., No. 1, gangbei Road, BogangVillage, Shajing Town, Baoan Dist,ShenZhen, GuangDong, China
- Shenzhen Longsun Enterprises Co., Ltd
- Address:Unit 1205 12 / F Sino Plaza 255 Gloudester Re Causeway Bay HK OR Futian Districe Meilin
- Haiyuetianfei Technology Co., Ltd.
- Address:No.1 Street 2 WuliQiao, Chaoyang District, Beijing City, China