Zhejiang  Yiyun Technology Co.,Ltd. is a professional producer of electric motor car controllers and chargers. Since its establishment in 1998, we have developed 6 series (more than 50 types) of electric motor car contollers and 4 series (more than 20 types) of chargers. The products include controllers with brush, controllers without brush, chargers and various accessory electric products, applicable for series of electric driving products such as electric motor cars, electric motors, tricycles, quadricycles, electric skateboards and electric toys. Since our products entered the market, our products have become the designated accessory products for many domestic and international buyers.         Located in Yongkang of Zhejiang, the capital of small metals in China, our company owns modern plants, firstclass production and lab testing equipments and a perfect product inspection system. For several years’hard work, we set up an excellent team of professional staff, when we produce outstanding products. We believe that only the employees of high quality can make out the first-class products. And only the super first-class products can satisfy the clients.         In the electronic industry, it is a key proof of a company’s power that whether the company can supply new and high-quality products. An appropriate partner is a key to save your time, money and internal resources. Yiyun can offer you special advantages because we can design the most appropriate controllers and chargers for our clients independly, and we can response and solve any questions from clients in three working days.'         At the beginning of June of 2005, our company passed ISO9001-2000 International authentication. Many products have got UL and CE certificates. The product properties and quality are more stable and reliable, to fulfil better our clients’ requirements. We try to build up the brand of “Yiyun” and be your good supporter! Let’s develop together for a better future!