K-Promise company is a professional company to produce switching power supply, charger and so on. It located in Baishixia village FuYong town BaoAn district Shenzhen city Guangdong province of china. It has wide, neat workshop. The company gathers research and development, manufacture, sale, service together. It follows market, promise good quality, lower prices, save energy. Provide good services for customers.

Promise company's stuffs have twenty years experience on switching power supply area. We get good understandings from the oversea and domestic market. And persist to issuer new solutions and products. Make our customers benefit from the new technology. At the meantime, we continuously improve our old mature products. We never think things have already been best, but believe it can be better more. We through constantly improvements to make most perfect products in the power supply market.

The company focuses scientific management. Use the good system to ensure products quality. From row materials coming to delivery products, the quality control followed every step. We do cooperation with excellent suppliers, make sure all the components from certificate vender. We train the workers. Reasonable allocate and management to keep craft quality.

Most of our products get international approval. As following, CE GS UL/CUL, FCC, SAA, PSE, CCC, C-TICK, Green energy and so on. Our products meet ROHS stands. Our costumer distribute to Europe, USA, Japan, Korea, UK, Australia, China, middle east, southeast Asia etc.

We stand on power supply products. As well as know the price and the quality are same important. Whatever the competition is we will keep our promise, provide sincerely service for you.