Changzhou Chenglian Power Supply Manufacture Co., Ltd. is a high technology company, located in Changzhou of Jiangsu Province, China. Chenglian also is a member of China Power Supply Association.

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.

We can make all specifications of AC/DC and DC/DC series of switching power supply. If you cannot find a suitable model, our strong R&D team can customize it for you according to your requirement.

Our products are exported to Germany, Singapore, Australia, and South Africa, etc, and we have also established dozens of sales network in big cities of China, such as Beijing, Shanghai, and so on, with perfect quality tracing and after-sale service system, so as to provide our customers with prompt, thorough, and all-around services. There are the same quantities of standard products in stock in our headquarters and sales networks, which can meet your special demands. If you can not find the model you expect, then our engineers will provide you in time with corresponding power solutions and develop power supply according to your special requirements when they find out what you want. It is our honor to establish a long-term cooperative relationship with you!