- Beijing Etrol Technologies Co., Ltd.
- Main business:
- MASIBUS AUTOMATION AND INSTRUMENTATION PRIVATE LIMITED
- Main business:
- SIA TEKARA
- Main business:
- Hangzhou Depp Measuring Equipment Co., Ltd.
- Main business:
- Chongqing Hund Technology Development Co., Ltd.
- Main business:
- Nanchang IKV Robot Co., Ltd.
- Main business:
- Beijing Tengcontrol Technology Limited Company
- Main business:
- Yueqing Ruihua Cabinet & Whole Set Equipment Co., Ltd.
- Main business:
- Yueqing Yings Import & Export Co., Ltd.
- Main business:
- Shenzhen TongRui Photoelectric Co., Ltd.
- Main business:
- Shenzhen Xinrongxin Elflash Technology Co., Limited
- Main business:
- Shenzhen Flying Technology Co., Ltd.
- Main business:
- Shenzhen Guanxing Technology Co., Ltd.
- Main business:
- Dongguan Great Speed Technology Co., Ltd.
- Main business:
- Zhengzhou Talkyou Gift Co., Ltd.
- Main business:
- Shenzhen Ellite Technology Co., Ltd.
- Main business:
- Shining Optoelectronics Technology Co., Ltd.
- Main business:
- Shenzhen LGK Technology Co., Ltd.
- Main business:
- Shenzhen Bit-Winkor Electronics Technology Co., Limted
- Main business: