• 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,Taiwan,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


  • 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


The difference of waterproof power supply with the average power adapter?

The difference of waterproof power supply with the average power adapter?

Level of waterproof IP67 waterproof power supply ,dust-proof (safety dustproof,immersed to 15cm to 1m working), High power factor,With shor...

In-depth analysis of the quality of the switching power adapter

In-depth analysis of the quality of the switching power adapter

The application of power adapters is very extensive. However, many of them are easy to “disuse”. Because some enterprises lack comprehe...

Power adapter circuit operation in three states

Power adapter circuit operation in three states

In learning the power adapter circuit, to learn to analyze the circuit, start by understanding the three states of the circuit. There ...




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