Cheng lian power supply co, detailed company introductions. What products we have, what kind of service we can do for you.

1. Chenglian Power Supply CO.,LTD
Factory Add:NO102，2nd Xinzhu Road
Xinbei district, Changzhou city, Jiangsu, China
Tel: 86 519 69882561 Fax: 86 519 69882550
www.en.czchenglian.com E:office@czchenglian.com

2. Brief Introduction
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, 30 skilled
engineers in house, 20QCs, 32 salesman, achieved 45 millions USD turnover in
2018, 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.

3. Certificate: SGS/UL/KC/TUV/SAA/CCC/CE//IEC/CB/ROHS
3

5. Own-built 322917.3ft² production plant
5

6. Showroom
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7. Organization Chart
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8. Annual Performance:
8
0
10
20
30
40
50
60
2016 2017 2018 2019
Year
Unit/MUSD
2019,OUR TARGET

9. R&D Department:
9
NO1: Shenzhen R&D branch, located in Bao’an disctrict
NO2: Changzhou R&D office, inside our factory
2019 Big Milestone:
Changed our Company name from “Changzhou Cheng Lian Power Supply Co.,LTD”
TO
“Cheng Lian Power Supply Co”, prepared going to international and Public.
Increased our Registered capital from 4.9M USD to 7.8M USD.

10. Workshop View: 8 production lines, 450 workers,20QCS
10

11. Product Series
11
03
02
01
标题文本预设
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Power Supply for LED display screen, video walls, running lines, digital board
NON PFC: 200W-400W 3.8V/4.2V/4.5V/4.6V/5V
With PFC: 200W-400W 2.8V/3.8V/4.2V/4.5V/5V/7.5V/12V
Power supply for indoor/outdoor advertising, illuminated signs, building decoration
IP20 Enclosed type: 25W-600W 12V/24V/36V/48V
IP63 rainproof type: 60W-600W 5V/12V/15V/18V/24V/36V/48V
IP67 waterproof type: 10W-400W 12V/15V/18V/20V/24V/30V/36V/42V/48V
Industrial Switching Power Supply for CCTV cameras, smart door access control system,
CNC cutters, digital printers, other industrial equipment....
NON waterproof: 10W-4000W, single output/dual output/triple output/quad output
Constant current LED Driver for indoor/outdoor lighting
IP20/IP67 constant current for indoor lighting, street lights.

12. Power Supply for LED lighting/Strips/Modules
02
03
04
01
IP67 Waterproof 10W-400W IP63 Rainproof 60W-600W
IP20 Slim 60W-300WIP20 Enclosed 15W-400W
Illuminated Signs/Channel Letters/Faced
Light box/manue box
LED Strips/LED Modules/building
decoration

13. 13
Industrial Switching Power Supply
Warehouse/Parking/Gas
station/Manufacturing workshop
industrial LED lights
CNC cutters, digital printing machines/
Automatic equipment machines ……..10W-4000W
CCTV Cameras/Smart access
control system/parking system

14. Constant current LED Driver
01
02
9W-60W Constant current
30W-400W IP65/IP67 Constant Current
Commercial/residential led lighting
Outdoor LED lighting/Street lights

15. Product Procedures
1.SMT 2.Plug in components
manually
3.Wave-sordering 4.Cut off spare pins
5.First time function test 6.Assembly 7.3KV hi-pot test/0.8S 8.ATE aging test

16. Product Procedures
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9.Function test after aging test 10.Packing 11.QC sampling inspection test
12. Deliver to warehouse/Four Floors

17. Automatic production equipment
PCBA board tin printing SMT High temperature
furnace
PCBA program test
machine
Wave Soldering Three-proof coating Function test ATE aging test

18. Automatic production Lines

19. Quality Insurance: Five times function test
2. Hip-pot test: 3KVac/ 0.8S 3.Funciton test:100% Burn-in test 1-
4hours depends On output power
3.Burn-in test: ATE test
1 hour
4.Function test:100% re-test after
burn-in test
5. QC: finished product sampling,
AQ0.65
1.Function test: check if there is
any dry/empty welding or missed
components

20. Successful projects
Grand_theater_lighting_decor
ation
Beijing_Galaxy_SOHO1 China_Pavilion_at_EXPO_1
Sheraton_Hotel_Lighting_Project shanghai_TV_Tower Largest_Screen_cover

21. Global Exhibition

22. Welcome To Visit US at Guangzhou International Lighting Fair/
9-12 June 2019, D02, Hall 13.2, B area

23. 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
VISIONof enlightening the world.

24. We Brighten Your Brands.
With our 18 years experience
office@czchenglian.com T: 86 51969882561 F: 8651969882560 www.en.czchenglian.com