• Complete certification

    We have passed the certifications of CCC, CE, UL, TUV-GS, EMC, PSE, KETI, HKS, CB, FCC, CSA, SAA, GEMS, BIS, KC, C-TICK and KMEPS.more than 200 products pass energy efficiency VI.the customer is assured of choice.

  • 3 years warranty

    We have a professional R & D team, and our products material selection of mostly foreign to the main components,such as Japan, USA, Germany, each power production in strict accordance with safety standards for manufacturing.

  • Product repair rate is less than 0.02%

    20 years of professional experience in the production of AC DC power adapters,All of our products have been 100% full load burn-in test and Aging test, we have a professional EMC laboratory, we will test 4 hours in order to make sure the quality of the product and protect the user’s safety.

  • Supplier of well-known companies

    Our company domestic sales accounted for about 70%, export sales accounted for 30%.Main supply in Midea, OPPO, Haier, Lego, Hisense, Haier,AO Smith,Gree.


High power (18-250W) Power Adapter famous brands,GVE- leading brand power adapter

Foshan Shunde Guanyuda Power Supply Company Limited was founded in 1999,after more than 20 years efforts, now we develop to be a high-tech enterprise which integrated with professional R&D, manufacturing and sales. Our product range includes switching model power supply, adapters, charger, LED Driver.

R&D that always strives for the best Product innovation and technology development is very important to us here at GVE, Our R&D team consists of many engineers and technicians, including many master’s degree holders who studied abroad. Lead times average one month from design to finished sample.

Quality is also a top priority here at GVE. We implement ISO 9001:2015-certified quality management system. Due to the high quality and complete C/UL, FCC, TUV,GS ......

  • Automatic production line
  • SMT workshop
  • Automatic aging test system
  • EMC laboratory
  • Environmental testing
  • Smile team
  • Excellent R&D engineer team
  • New factory appearance


  • Member of federation of industry associations of guangdong province

    Member of federation of industry associations of guangdong province

  • Quality Award

    Quality Award

  • Midea


  • CE  for AC/DC  Adapter

    CE for AC/DC Adapter

  • ISO9001:2008


  • GS for 60W

    GS for 60W

  • Vivo Case

    Vivo Case

    Vivo is a focus on smart phone mobile phone brand, vivo and the pursuit of pleasure, full of vigor and vitalit...

  • Changhong Case

    Changhong Case

    Changhong was founded in 1958, the predecessor of the state owned Changhong machine factory is China's "one five"...

  • A.O.SMITH Case

    A.O.SMITH Case

    A. O. Smith (China) water heater Co., Ltd., A. O. Smith Corporation, a wholly owned subsidiary of Nanjing Econom...

  • Midea Case

    Midea Case

    The group of the United States (SZ.000333) is a large comprehensive enterprise group based on home appliance manu...

  • 2016 Hongkong Exhibition

    2016 Hongkong Exhibition

  • Staff physical examination

    Staff physical examination

  • Staff birthday party

    Staff birthday party

  • R&D


  • R&D 调试

    R&D 调试


Power adapter circuit principle

Power adapter circuit principle

High frequency power adapter According to the analysis of the internal structure of the power adapter, the power adapter use the working...

Introduction of LED AC DC Power Supply

Introduction of LED AC DC Power Supply

Led ac dc power supply is a constant current source, and switching power supply is a constant voltage source. Working Principle: There ...

Guanyuda Power Supply Co., Ltd 2020 Spring Festival Holiday Notice

Guanyuda Power Supply Co., Ltd 2020 Spring Festival Holiday Notice

Combined with the actual situation of our company according to national regulations The holiday arrangements for the Chinese Spring Festiv...




AC/DC Adapter| Battery Charger| Enclosed Switching Power Supply| High power supply|