5 Infineon
1 Delta: leader in power supply industry, working for a long time.
Wei Ming: Relatively speaking, the operation time is not short, and the quality is ok.
Mao Shuo: I started as an adapter, and it is ok to make LED power supply on a large scale.
4 Jinling New: A rising star, working as an LED power supply, established 7 years ago. Good product stability and durability, good service.
Infineon, which was established not long ago, made things ordinary.