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自由容器
OUR ADVANTAGES
Technology
Professional Design &
Manufacturing Team

Through 11 years of growth,
Winna has a group of active and innovative engineers. They are pioneers of adapter charger industry and core strength of our company. We have got kind of certificates for quality and products, such as ISO9001, UL, CE, CB, GS, KCC, PSE, C-Tick, FCC, RoHS, etc., which set solid base for our worldwide sales.
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Customization
Providing OEM & ODM Custom-made Products

Winna provides one-stop ACDC adapter, charger and power supply products for customers, including OEM & OEM customized products. With good atitude, from product induction, quotation, to sample approval and order confirmation, finally to goods delivery and after-sales services, our sales team is committed to providing worldwide customers with full range of satisfactory services.
自由容器(1)
Provide Quality Products & Services
Depending on state-of-the art RD & high-tech manufacturing technology, our QA controls products quality strictly. From the incoming material check, to finished product inspction for outgoing, we provide the best quality adapter, charger and power supply to our customers.
Quality
Winna has kinds of advanced test equipments such as ATE and automatic burn-in test machines. Complied with ISO9001, we improve continuelly the product quality to fully meet our customer's requirements.
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Dongguan Winna Electronic Technology was found in 2010, which is located in Wusha, Chang'an, Dongguan, Guangdong, with 8000 square meters of factory area. It specializes in RD, manufacturing and sales of AC/DC adapter, USB & Type C fast charger, transformer, switch 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 a number of certificates, such as ISO9001, UL, CE, CB, SAA, CCC. We insist on reasonable price, provide customized solutions for customers. We are committed to win-win and common prosperity with our customers.
ABOUT US