- Hairf Network Power Beijing Co..Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Huadeao Packaging Color Printing Co. Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Hanbaihan Medical Devices Co.,LTD
- Main business:
- East AsiaChina(Mainland)
- Beijing Sanqiangjinbiao Chemical Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Wisdom (Beijing) SSL Co. Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Yonglan Ruidu Trading CO.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Sihai Xiangyun Plastic Parts Co. Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Golden Vision Technology Co.,Limited
- Main business:
- East AsiaChina(Mainland)
- Beijing Guohe Haidali Electronics Technology Co. Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Huacaishuncheng Decoration Material Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Bible OpteQ (Beijing) Co. Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Bojunhuanyu Technology Development Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Longgang Printing Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Aerospace Star New Technology Equipment Co.
- Main business:
- East AsiaChina(Mainland)
- Beijing Geofanci Tech Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Jiye Glass Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Shibowei International Expo Co.,ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Golden Eagle Electronic Equipment Co.Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Bestpower Technology & Engineering Co. Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Shunte Science & Technology Co. Ltd
- Main business:
- East AsiaChina(Mainland)