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Dongguan Winna Electronic Technology Co., Ltd. was founded in 2010, which is located in Wusha, Chang'an, Dongguan, Guangdong. It covers about 8000 square meters of factory area. Our company specializes in R&D, manufacturing and sales of AC/DC power adapter, USB & Type C fast charger, transformer, switching power supply, etc. With high-quality products and the best services, our products have been exported to USA, Europe, Australia, Korea, Japan and other countries and regions.

There are about 500 employees in Winna, including 450 direct workers. We have got a number of certificates, such as ISO9001, UL, CE, CB, SAA, PSE, KCC, etc. Our excellent R&D, manufacturing and QA department work in team, focus on customers, to improve product quality and customer services. We insist on reasonable price, provide customized solutions to customers. We are committed to cooperating with our customers for win-win and common prosperity.

Winna management lays emphasis on the health and safety of employees, pays attention to environmental protection, fulfill our social responsibility. 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.
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OUR CULTURE

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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 career development of every employee. Our 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.
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FACTORY & CERTIFICATES
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PRODUCT CERTIFICATES
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It is Winna engineer's responsibility in R&D and Mfg. depts to ensure the security and reliability of the products. We've got product certificates for many countries, such as UL, CE C-Tick, PSE, KCC, FCC, 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 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.
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Dongguan Winna Electronic Technology Co., Ltd has been committed to design and manufacturing of AC adapter, charger and power supply since its establishment in 2010. It has undergone a hard process of entrepreneurship, and 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 consistently. Our R&D team is innovative with exploration, keeps pace with the times and technology. Our sales team sells online and offline, constantly consolidate domestic market and actively expand oversea market. Our goal is: to provide more perfect products and services to our customers, and to achieve common prosperity and development.

OUR HISTORY
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