YUEQING CASSIN ELECTRIC.,LTD with the predecessor of ZhenhuaFactory. We specialize in the research, production and sale of power supplies. For more than 10 years&＃39; hard work and development, our products have almost includedall kinds of power supplies. Recently, we have successfully developed technical products, such as automatic voltage switchers and chargers. We are one of the earliest companies producing power supplies in China. We are a member of Power Supply Association of China. Our company has good credibility. We have been awarded AAA Grade Credit Grade Enterprise. We have import and export rights. Our tenet is "quality, honesty and credit." We will work hard to cooperate with friends all over the world.