- Beijing YiChengXinTong Smart Card Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Metalwork Technology Trade Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Shiny Advertising Printing Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Newman Ideal Digital Technology Co. Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Quartuslaser Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Zeruitiancheng Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Shibaolai Amusement Equipment Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Sports-direct Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Zhonghaiwei Environment Engineering Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Shengan Machinery & Electric Equipment Development Company
- Main business:
- East AsiaChina(Mainland)
- Hairf Network Power Beijing Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing HOSMED Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Ruibo Auto Parts Co,. Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Moblaser Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Syntech Laser Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Toplaser Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Duyahengxin Electronic Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Seclaser Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Moomaid Electronics Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Libomeng Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)