+86-574-6373 1978

News.
Heyu Plastic

A Professional & Reliable Custom Pump Manufacturer

Why LED fluorescent power supply must be...

LED's semiconductor characteristics determine its impact on the environment, suc...

What is the most suitable operating curr...

The general LED lamp beads have a rated working current of 20 mA, and some facto...

How can an LED fluorescent lamp power su...

Some customers design the lamp board first, then look for the power supply and f...

Exhibition photo