- Shenzhen Caration Technology Co.,Ltd.
- E-STAR ELECTRONICS TECHNOLOGY LTD
- XIZHUO TECHNOLOGY (HONGKONG) CO.,LTD.
- Weibu Information Inc.
- Shenzhen Hampoo Science & Technology Co.,Ltd
- Singer Technology(Shenzhen)Co.,Ltd.
- Shenzhen Hengchangtong Electronics Co., Ltd.
- Shenzhen Fangyitong Technology Co.,Ltd
- Shenzhen Zidoo Technology CO.,Ltd
- BESTOM TECHNOLOGY(HK)CO.,LIMITED
- In-Tech Electronics Ltd
- Shenzhen Skyth-tek Science and Technology Development Co., Ltd.