December 25, 2018

NEW ShowRoom

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

January 15, 2020

NEW Product Launched, 4.2V 40A Power Supply

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

December 30, 2019

Chinese Spring Holiday Notice

Our Factory will close for Chinese Spring Holiday from "15th Jan 2020 To 3rd FEB 2020". Thank you for your cooperation and support this year, we will continue to provide most innovative products and perfect service in coming new y

December 5, 2019

Swan Lake Lighting Project

Swan Lake is located in Hefei City, Anhui Province. It is named for its swan shape. It covers an area of about 1,000 acres, has a circumference of 3.5 kilometers and a water depth of 3.5 meters. It has various sculptures, garden trees, artifici

July 3, 2019


NEW PROJECT DONE! 800PCS 1000W 36V 27.8A LED Power Supplies. Built-in active PFC function, PF:0.96, Efficiency up to 93%, THD<10%. Protection: Input under voltage protection, output over current, over voltag

July 3, 2019

Successful Lighting Exhibition-Guangzhou

9-12 June, 2019, four days international lighting fair held in Guangzhou, Chenglian power supply made great success there.   NO1 booth of Hall 13.2, 228sqm displayed only LED Drivers, attracted lots of attention. Read More

May 22, 2019

9-12 June,Guangzhou international lighting fair

Welcome to Guangzhou International Lighting Exhibition!

Guangzhou International Lighting Exhibition 2018 wrapped up its 23rd edition by welcoming 165,998 visitors from 129 countries and regions and 2,602 exhibitors from 22 countries a

January 17, 2019

ISLE 2019-9.2A05-Cheng Lian

ISLE 2019 | Asia's Largest Sign & LED Expo, 3-6 March 2019.

Booth NO: 9.2A05

Company Name: Cheng Lian Power Supply

December 25, 2018

Merry Christmas and Happy New Year

Wish all our clients Merry Christmas and Happy new year, May the magic of love twinkle in your lives throughout the holidays and the upcoming new year.

very glad to have yo

December 19, 2018

Changing A NEW NAME

We officially changed our company name to 
Cheng Lian Power Supply Co,LTD.  No Chang Zhou Anymore.

Registered capital increased from 33,000,000 RMB to 52,000,0

December 19, 2018


Totally new high-low temperature test equipment waiting to be installed, now we have 11 Sets now!

December 8, 2018

Congratulations on moving into a new building! 6 Dec 2018

Once again, the company will take the opportunity to move to a new factory and open a new chapter in development.

On 6th December, Changzhou Chenglian Power Supply Co., Ltd