As a member of China Power Supply Society, Changzhou Chenglian Power Supply Manufacturing Co., Ltd is a hi-tech enterprise, specializing in the research, development and production of AC/DC, DC/DC series switching power supply, adapter, and DC/AC inverter, etc. It is located at Baizhang Industrial Park, Changzhou City, Jiangsu Province. Our products are widely used in many industries, such as LED display screen industry, postal service, communications industry, power industry, instrument and meter industry, semiconductor refrigeration and heating industry, medical equipment industry, monitor system industry, automatic control industry, and railway signal industry, etc.