Shenzhen D San Automation Co., Ltd., a high technology company, who is dedicated to develop instrumentation related to automation control system. We have an excellent team of many years?? R&D and production experience in this field. The outstanding feature of D San is that we are always eager to innovate based on domestic and foreign advanced technology, in order to provide all the customers with hi-qualified products at best price.

Main products of D San are constant current driving module for semi-conducted laser of Small/medium-sized power, constant current driving module for semi-conducted laser of large power, SSI converters, On Screen Display and etc. These products are widely used in security suprivision field. Also we are willing to offer customized solution for your special requirements.