- Shanghai Grandhu Industry Development Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shanghai Xihua Mechanical Engineering Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shanghai Signal Hitek Trading Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shanghai Baoguang Technology Group Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shanghai Aobel Enterprise Development Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shanghai Silver Engineer Industry Co..Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shanghai Toncom Municiple Facilities Technology Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Shanghai Jingyuan Digital Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shanghai Natrcolor Inkjet Material Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shanghai Zixuan Digital Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shanghai Mountain Welding Industries Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shanghai Jinyijiaxuan Paper Industry Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shanghai Horizon Cashmere Products Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shanghai Shenheng Wire Mesh Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shanghai Sino-Safe Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shanghai Kingsung Packing Printing Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- FKI (shanghai) Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Yato TOOLS (Shanghai) Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Shanghai Dao Ye Industry Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shanghai Weihong Electromechanical Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)