5v 40a 200w Led Power Supplies For Indoor Outdoor Led Display Screens

Changzhou Chenglian 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 gamesâA ¦.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.