Established in 2003.SHENZHEN KEYUANTAI CO.,Ltd is one factory which is specialized in researching ,manufacturing and selling all kinds of adapters and chargers .manufacture plant covers an area of 3000 square meters .we have more than 200 skilled employees. All of our products can be designed to 5w-600w . two hundred series of products for clients to choose . our products include AC/DC adapter ,DC/DC adapter .PFC power supply . Switching power supply . Charger  Security equipments and LED power supply ,also OEM is welcome .we can finish the products in one week from we got the order .

Company has attained the SGS quality system certificate and most our products have attained the UL .GS .EK .SAA .TUV .FCC .GS .CE. and PSE certificates , we have the outstanding technique and testing equipment ,such as automatic wave soldering and reflow soldering machine. AI plug-in machine ,mounter ,switching power supply automatic test system ,ROHS spectrum analyzer and so on .all the materials of our products are the best materials to ensure the product’s high efficiency , with years of professional engaged in R&D and manufacture of switching power supply experience, our products are not only sold in domestic but also sold in to USA, Europe, Southeast Asia, Korea, Japan and other countries, depended on the reliable quality,punctual delivery ,and competitive price .our brand is very popular in the international market.

Our company operating principle is: Efficiency . Innovation . Stabilization .Development

Our company goal is “to meet all customer needs while ensuring zero rate of defective products”

If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.