Shenzhen Weinayuan Electronics Co.,Ltd. is specialized in research，development，production and sale on switching power supply. At present, millions of electronic switching have been using on Broadcast&TV web，communication system domain and so on. Our user spread all over the world. Our company has won customers' confidence in high quality products and services. At the same time，we had pass ISO9001: 2000.
　　Our company sticks to the principle of "wining through high quality ". We have established consummate quality assurance system. Our products must pass 100% quality examination and the test of high temperature and aging. Now we have dozens of types and hundreds of specifications’ products in stock, which can be chosen for customs and we can design a variety of switching power supplies on the basis of the demand from customers.