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RUIYUAN was established in 2002, located in Tianjin City,the second largest port city in China.We have been focusing on different kinds of high quality wires: enameled round copper wire, rectangular enameled copper triple insulated wire, silk covered Litz wire, bonding wire and special enameled wire for 21 years.Ruiyuan is one of the pioneers in producing micro thin enameled wires below 0.03mm in China. Our R & D team has 20 years of market experience. In 2019, our finest diameter is 0.011mm, and mass production has been achieved. All of our products are UL, RoHS certified, in line with industry standards IEC60317, JIS C 3202, NEMA, NW82.

Founded in 2002, Ruiyuan has been in the manufacture of enamelled copper wire for 21 years. We are one of the pioneers in producing micro thin enameled wires below 0.03mm in China. We have achieved the goal of "zero pinholes after stretching" for ten years. In 2019, our finest diameter is 0.011mm, and mass production has been achieved.When the displays return the transformer industry, we are the No.1 Chinese brand with a share of cake.We combine the best manufacturing techniques and enamel materials to create a high-quality, best-in-class enameled wire. The enameled wire lies at the heart of technology we use every day – appliances, generators, transformers, turbines, coils and much more. Nowadays, Ruiyuan has the global footprint to support our partners in marketplace.

As a leading enameled wire supplier, Ruiyuan combine the best manufacturing techniques and enamel materials to create a high-quality, best-in-class enameled wire. Nowadays, Ruiyuan has the global footprint to support our partners in marketplace.

Ruiyuan has a heritage of innovation, along with advancements in enameled wire, our company has grown through an unwavering commitment to integrity, service and responsiveness to our customers. As a leading supplier of enamel copper wire, we have earned a reputation for providing a superior customer experience and first-class quality and cooperation. We look forward to continuing to grow on the basis of quality, innovation and service.We rival the internationally renowned enameled wire brands for production, technology, raw materials.We surpass them in terms of "service, quick response". More and more well-known customers choose us as suppliers-Philips, Bosch, Panasonic, Samsung ...

Ruiyuan attracts many outstanding technical and management talents, and our founders have built the best team in the industry with our long-term vision. We respects the values of each employee and provides them with a platform to make Ruiyuan a great place to grow a career.