- Ou Kai (Shenzhen) Electronic Technology Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shenzhen Weicheng Hardware Products Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shenzhen Landun Environmental Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shenzhen Abound Electronic Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shenzhen CATIC Intelligent System Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shenzhen Eternalink Century Electronic Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shenzhen Zhengbang Precision Industry Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shenzhen Baiyea Electronics Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shenzhen Far Max Trade Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shenzhen CEE Time Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shenzhen Folote Electronic Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shenzhen GKNUO Digital Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shenzhen YeChuang Electronic Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shenzhen Gukangli Chemical Industry Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shenzhen Yun Jie Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shenzhen Bentuo Electronic Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shenzhen Comer Video Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shenzhen Fly Science Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shenzhen Bright Star Lighting Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shenzhen Wenhang Crystal Gift Co., Ltd.
- Main business:
- East AsiaChina(Mainland)