- ISP Professional Limited
- Main business:
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- Ningbo Wosai Network Equipment Co., Ltd.
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- Main business:
- Ningbo Latitude Communication Equipment Co., Ltd.
- Main business:
- Lulink Electronics Technology Co., Ltd.
- Main business:
- Ningbo Gam Global Trading Co., Ltd.
- Main business:
- Guangzhou Hscom Network Technology Co., Ltd.
- Main business:
- Beijing Sage Technology Trading Co., Ltd.
- Main business:
- Ningbo Lucktech Electronics Co., Ltd.
- Main business:
- Shenzhen Idealink Network Technology Co., Ltd.
- Main business:
- STOCK SOURCING WHOLESALE LTD
- Main business:
- Shenzhen Suntonic Technology Co., Limited
- Main business:
- South Holdings Industrial Limited
- Main business:
- Guangzhou Zengcheng Kelida Plastic Products Factory
- Main business:
- Cixi Tianxiaxing Rubber Products Co., Ltd.
- Main business:
- Shenzhen Senba Innovation Technology Co., Ltd.
- Main business:
- Wuhan Fiberhome International Technologies Co., Ltd.
- Main business:
- Lowelltek Technology (Shenzhen) Co., Ltd.
- Main business:
- Shenzhen Baihui Technology Co., Ltd.
- Main business: