- Beijing Huabei Xinxing Steel Trading Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Jiatailonghe(Beijing) Technologies Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Times Lamreal Trading Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Tiankai Feng De Chemical Co. Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Scandic United International Trading Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Anlong Technology Group Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing SUCCEEDER Technology Development Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Shengruike Automation Equipment Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Scidea Sictific Development Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Eternity Electronics Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing General Research Institute For Non-ferrous Metals
- Main business:
- East AsiaChina(Mainland)
- Beijing Yida Decorative Material Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Wuhuafeng Industry Development Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Charmsstone Electronics Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Huaxin instrument (Beijing) Co.. Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Airport Beiguang Instruments Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Durpoten Machinery Equipments Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Ruijia Guide Trade Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Dalimen Steel Structure Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Jinghua Shunqi Trading Co., Ltd.
- Main business:
- East AsiaChina(Mainland)