- Beijing YOJ Science and Technology Development Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Xin He Feng Medical Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Sinan Science & Technology Trade Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- beijing dosen international exhibition &Display co.,ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Shero Beauty International Sci-Tech Co., LTD
- Main business:
- East AsiaChina(Mainland)
- BeiJing DeHaiBei Sci-Tech Development Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Hengrunxin Import & Export Trading Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Zhonghai Baichuan (Beijing) Steel Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Blessed Newtype Thermal Insulation Building Material Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Longstar International Import & Export Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Haihua Boyuan Science and Technology Development Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Precise Tent Manufacture (Beijing) Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Sea Heart Internatonal Science and Technology Co., Ltd
- Main business:
- East AsiaChina(Mainland)
- Cryogenic(Beijing) Science& Technology Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Tri-High Membrane Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing M&B Electronic Instruments Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Flying Boat International Imp & Exp Co., Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Jinglufa Tent Industry & Trade Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- OBBL Lighting Technology (Beijing) Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Li Te Long Photoelectric Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)