速发彩票

About Us

速发彩票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 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。

Latest News

News

NEW ShowRoom

December 25, 2018

look at our new showrooms.

Honor Wall: all the honor we got from lighting and signage institution

Certification wall: all the patent, certification we get, Utility model patents, invent patents, UL,KC,SAA,TUV CE CB ROHS, SGS,IS...

News

速发彩票NEW Catalogue 2020 Version-For Landscape lighting and advertising

May 20, 2020
NEW Catalogue 2020 Version-For Landscape lighting and advertising   IP20 interior type:
  1. . 25W to 600W Standard size
  2. 1200W to 3000W Mini size, Built-in active PFC function, PF up to 0.99, Energy-efficiency product

    Read More

News

NEW Catalogue launched! For LED display screen

May 20, 2020
Hello Everyone, we have launched our new catalogues for led display screens, welcome to download for checking.   Slim series for indoor and outdoor, built-in active PFC function, high efficiency and long lifespan, suitable for Leyard, Unil...

News

NEW Product Launched, 4.2V 40A Power Supply

January 15, 2020
Small pitch led screens, rental led screens are quite popular recently years, especial the rental type, require light weight, easy to transport and install. Which will require small size led power supplies inside.  this new series is quite compact d...
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