Recent News

UL standards for power supplies

A class 2 power supply shall comply with one of the following: a) the standard for class 2 power units, UL 1310; b)the standard for information technology equipment-safety-part 1: general requirements, ...…

Continue Reading

Introduction of regulated power adapter

Electronic devices are inseparable from the power adapter. The power adapter supplies the energy required by the electronic device, which determines the importance of the power adapter in the electronic device....…

Continue Reading

FAQ

Location:Home > News & Resources > FAQ

Are the products of Guanyuda independently developed and designed?

Date:2020-03-31 Hits:324
Are the products of Guanyuda independently developed and designed?

All our products are independently developed and produced, and we have our own intellectual property rights, which have won hundreds of national patents; our products have been sold to more than 100 worldwide Countries and regions.

ac dc adapter