Linear Power Transformers

Magnetic Components

Toroidal Transformers

Control Transformers

Magnetic LED Transformers

Pin Type Transformers



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PROWELL TECHNOLOGY is an EMS provider as well as a leading manufacturer specializing in producing LED lighting drivers, power adapters, electronic transformers, switching power supplies, switch mode transformerstoroidal power transformers, PCBA, precise mold and plastic injection molding parts.

PROWELL TECHNOLOGY is an organization with approximately 300 employees in which 50 of them are professional technicians and experienced engineers, holding a total area of 10,000 square meter.  Through rapid expansion in the past few years, Prowell International now equipped with systematic manufacturing policy, experienced R&D, expertise quality assurance team along with various precise manufacturing and testing machines.

Our Commitment to Customers

Our success is based on our commitment to customers worldwide. With over three decades of experience, WINSHINE Corp. now has a strong team of professional personnel including experienced engineers, technicians and professional sales force, who keep being dedicated to serve its customers to meet their requirements with high quality products, after-sale services and strong technology support.

Winshine has been considered as a reliable partners through close cooperation with many world famous companies. Winshine will continue to strive for zero defects, on-time delivery and support that meets and exceeds our customers’ expectations.

Why Choose Us


To improve engineering capability, management efficiency and quality level, APQP and SAP management system were applicated in 2012 .

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30 Years

Winshine has focused on manufacturing linear transformers, toroidal transformers and magnetics for 30 years. We has grown professional expertise in manufacturing industry and become a company that provides premium services with competitive price. Our products are sold around the world with annual sales of 30 million USD.

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Winshine is a leading company with strong R&D capability and 100 professional technicians and experienced engineers. From 2005 to 2010, we put a lot of resources on the expansion of production facilities and test equipment. Through expansion, we have set up more than 10 sets of SMT machines production line.

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In 1998, WINSHINE obtained TUV ISO9001 certification. We obtained qualifications of “SONY Green Partner” in 2003. In 2005, we obtained DNV ISO9001 and ISO14001 certification. Our products are designed to meet international standards of various countries such as UL, CUL, GS, VDE, SEV, CE, SAA, PSE, IMQ, Semko, Fimko, etc.

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Winshine works with the world’s leading companies across a wide range of applications & markets