Shenzhen KDWY Science & Technology Co., Ltd. was born in 2011, is a company specializing in the development and marketing of AC-DC / DC-DC converters and switching power supply manufacturers, now has developed hundreds of models of products for you to choose from, can also design according to your requirements, our products are widely used in industrial automation and control, lighting, medical, aviation and security fields, welcome your advice, we will sincerely for your service