- Beijing ZJGX Technology & Trade Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Hwatel (Beijing) Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Xinwangaoxiang (Beijing) Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Henghehongli (Beijing) Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Perfect Electronic Science Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Wenhaiyang Industry & Trading Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Found M&E Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Fulei Industrial And Commercial Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Sunshine T&D Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Solarbio Science & Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Jun Kai Xiang International Trade Co. . Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Torch S&T Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Huiyixin Forces Technology Development Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing White Birch International Trade Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Trinity Construction Material Trade Co.,Ltd.
- Main business:
- East AsiaChina(Mainland)
- Etelux Inertgas System (Beijing) Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Beijing Tianpu Solar Energy Industry Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing EFR Laser S&T CO.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Jiatailonghe (Beijing) Technologies Co.,Ltd.
- Main business:
- East AsiaChina(Mainland)
- Beijing Starlight Science&Technology Development Co., Ltd
- Main business:
- East AsiaChina(Mainland)