About us

Cheng Lian power supply Co.,LTD has been presented for over 17 years on the market, winning a leading role in domestic and international scene. We are focusing on R&D and manufacturer power supplies for LED lights & LED Display screen. Classified by AC/DC and DC/DC series. Equipped with two workshops, 8 production lines, advanced automatic production machines and test machines, 450 workers, two R&D departments, 15 skilled engineers in house, 20QCs, 20 salesman, achieved 50 millions USD  turnover in 2017, participated in Beijing Olympic Games, Shanghai Expo, Shanghai Disney Entertainment, Hilton hotel, Nanjing Summer Olympic games….And we have been chosen as the major provider for 2022 Beijing Winter Olympic Games recently. Most of our products get CCC/CE/EMC/LVD/ UL/TUV/SAA/KC/CB/ROHS certificate, SGS ISO 9001 Quality certified factory OEM/ODM/Distributors are welcome to contact with us, we will be your powerfully partner Behind your back. Join us together to light and green the world with energy-efficiency Power supply.


At Chenglian power supply, it is our mission to deliver innovative light solutions by anticipating our customer’s needs. By understanding the lighting application, we design, test, and deliver comprehensive solutions that anticipate the customer’s total cost of ownership needs and provide a positive experience. We collaborate with our partners to leverage technology, focus on research, and continuously improve our production, processes, and products.


We are pioneers in applied light technology solutions; with a vision of enlightening the world.


We Brighten Your Brands. With our 18 years experience