- Beijing HaikeLingGao Electronics Technology Co. Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Changliyuan Technology Co., Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Berly Resources Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Kandoit Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Sundo Design Technology Co.Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Kewei Clinical Diagnostic Reagent Inc.
- Main business:
- East AsiaChina(Mainland)
- I Digital Galaxy Ltd. Beijing Branch
- Main business:
- East AsiaChina(Mainland)
- Beijing Fortune Cookies Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Chontdo Optoelectronics Co., LTD
- Main business:
- East AsiaChina(Mainland)
- Beijing OSK Technology Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Xulai Machinery Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Kaishihui Advertising Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Challenge Bio-technology Limited Company
- Main business:
- East AsiaChina(Mainland)
- Beijing Phaeton Xincheng Chemical CO.Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Youlangte Cellulose Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing ShengShiTianJiao Chemicals Co., Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Bio-chemical Co,Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Toppo Machinery Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing RayooTech Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing HOPE International Pharmaceutical Co.Ltd
- Main business:
- East AsiaChina(Mainland)