lianzhengda taking the leading technical strength as the starting point, continuous innovation as the driving force, rich product lines, most of the products have been certified by ETL/CCC/CB/GS/KC/BIS/CB/PSE/CE, etc. , aiming at the research and application of magneto-electric isolation technology and power supply products, in the future, LIANZHENGDA will continue to practice the principle of"Trustworthy", and strive to push the national industrial brand to a broader international stage and serve the world.