About Us

• Wenzhou Ruiyin International Trade Service Co., Ltd.nzhou Derui Import&Export Co., Ltd., focusing on inverter welding technology development, is a professional high-technology enterprise integrating welding equipment R&D, manufacture, sales with service. Even at the foundation, We get great support and concern from relative government officers. we own a workshop which coveres an area of 25, 000 square meters, advanced manufacture equipment and a professional R&D team. we are carrying on high quality manufacture policy. All the Derui people are holding a believe that high qualified people make high quality products, therefore, just in few years, Derui products go through China domestic and oversea market and gain a very good reputation for highly quality products. Facing new challenge and opportunity, Derui people base on good team power, are keeping on expanding inverter welding equipment field, promoting and perfecting products manufacture technology, performance, system design, appearance to offer our esteemed client consistently highly quality Derui products.