Dongguan Winna Electronic Technology Co., Ltd.

Leading Manufacturer of adapter, charger & power supply
+86 13510814610
Contact Phone
Dongguan Winna Electronic Technology Co., Ltd. was founded in 2010, which is located in Wusha Community, Chang'an, Dongguan, Guangdong. It covers about 8000 square meters of factory area. Our company specializes in R&D, manufacturing and sales of power adapter, AC/DC adapter, charger, fast charger with USB or type C port, transformer and swtiching power supply. Depending on high-quality products and the best services, we have been exported our products to USA, Europe, UK, Canada, Australia, South Korea, Japan and other countries and regions.
There are about 500 employees in Winna, including 450 direct workers. We have got a number of product safety certificates and quality management qualification, such as ISO9001、UL、CE、ETL、FCC、CB、BEAB、GS、EMC、SAA、PSE、KC、CCC, etc. Our excellent R&D, manufacturing and QA department work collaboratively, focus on customers, to improve product quality and customer services. We insist on reasonable price, provide customized solutions to customers per customer different requirements. We are committed to cooperating with our customers for win-win and common prosperity and development.

Winna management lays emphasis on the health and safety of employees, pays attention to environmental protection, fulfill our social responsibility and focus on community development. We adhere to the "customer first, forge ahead" philosophy, to provide customers with quality products and services. We look forward to cooperating with all new and old customers with full enthusiasm and perfect services. Welcome to visit our factory.

Customer Focus
Employee Care
Online Service
 Work Time
Mon to Fri :8:30-17:30
Sat to Sun :9:00-17:00
 Contact Details
Tel.:+86 19902619113
Winna has a active, dilligent and creative team, which is the core energy of our company. Based on people, our management pays attention to the health, safety and occupational development of every employee. The company provides comfortable work environment for us to work harmoniously and efficiently. We have Periodic team- building activities to increase team cohesion, for providing the best products and services to our customers.
Factory Environment & Certificates
It is Winna engineer's responsibility in R&D and manufacturing to ensure the security and reliability of the products. We have got product safety certificates for many countries including CCC, UL, SAA, CB, CE, PSE, KCC, RoHS, GS, FCC, ETL, etc.  Our products are very popular in domestic and oversea markets and high praise have been got from our customers from US, Europe, etc. In 2019 we got certificate of ISO9001: 2015 quality management system again, we design and manufacture products strictly according to ISO9001 procedures and processes, to ensure product quality, and to set up solid foundation for global sales.

Dongguan Winna Electronic Technology Co., Ltd has been committed to design and manufacturing of power adapter, charger and switching power supply since its establishment in 2010. Our company has undergone a hard process of entrepreneurship, and it has been expanding more larger. There are nine production lines in our factory, which are equipped with many automatic manufacturing and test equipments, including SMT, AI, laser engraving machines, ATE and aging test machine. We focus on customer, provide high quality products for our customers. Our R&D team is innovative with exploration, keeps pace with the times and technology. Our sales team sell online and offline, constantly consolidate domestic market and actively expand international market. Our goal is: to provide more perfect products and services to our customers, and to achieve common prosperity and development.

Our products entered into oversea market, which has got certificates of UL, CE, CB, etc..
Winna developed to manufacture switching power supply. The company got ISO9001:2008 certificate, to produce high quality production comprehensively.
Dongguan Winna Electronic Technology Co., Ltd. was established in 2010, located in Chang'an, Dongguan, Guangdong, which specializes in design and manufacturing of power adapter and charger.
In 2017 Winna set up transformer workshop, started to design and produce transformer.
We got ISO9001 cerficate again in 2019. The scale was enlarged and the employees were increased to about 500 in total.
In 2020 our annual sales exceeded RMB 100 millions.
Tel.:+86 13510814610
+86 13510814610
Contact Tel.:
Dongguan Winna Electronic Technology Co., Ltd.