- Youngsu
- witching power supply, adapter, LED dri.
- Address:Building 2, Zaimao Industrial Park, Bantian, Longgang District, Shenzhen City, Guangdong Province
- Youngsun
- switching power supply, adapter, LED dri.
- Address:Building 2, Zaimao Industrial Park, Bantian, Longgang District, Shenzhen City Guangdong Province, Pakistan
1