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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, ...…

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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....…

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GVE Brand

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Foshan Shunde Guanyuda Power Supply Company Limited was founded in 1999,after more than 19 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 an ISO 9001:2015-certified quality management system. Due to the high quality and complete C/UL, FCC, TUV,GS CE, PSE,CB,EK,ROHS,WEEE, KC,SAA and CCC approvals approval, our satisfied OEM clients include Haier, Midea and so on.

Our goal is to make GVE to become one of the famous brand in adapter industry. 

Quality policy


Take full participation as root

Continuous improvement being the core

Quality objective

Quality conformity rate no less than 99%

On time delivery rate no less than 90%

Batch return less than once per month

Guanyudas Mission

To be the global leader in the power industry, Let’s join our efforts and have a great career!

Guanyudas Vision 

Be a prominent enterprise with combination of good quality of employees, enterprise and products.

Enterprise Spirit

Solidarity, Sincerity, Enterprising, Self-discipline

Enterprise Philosophy

To serve the customer with smile, to achieve the well-being of the all staffs and make contribution to the society!

Products Ideas

Assured Good Power < Superior materials makes high quality power supply>