Small Size Single Output 12V 42A DC Convertner 500W 12V Power Supply Unit

With years of export experience along with excellent quality, advanced services and competitive prices, Kai Hui has won numerous customers' trust and support.Our products have passed ISO9001 quality management system and also passed CCC, GS, CE, ETL certification.

Guangzhou KAIHUI Electronics Co., Ltd. was established in 2003, Located in Guangzhou, China. The investment size of the company is more than 10 million RMB and covers 5000 square meters.
KAIHUI is specialized in researching and manufacturing full range switching power supply, power adapters, DC/DC , AC/DC, DC/AC converter. We have powerful Our We launch one new product each month to meet market requirement.

13 years professional manufacturer of switching power supply

19 years' experience engineer in power supply industrial provide service to you at any time.

More slimmer, More smaller, " Private Design & Develop" only for YOU.

Let KAIHUI serve as you sole provider for all your power supplies needs.
We pride ourselves on not just being a components distributor, but a trusted partner. We can assist with custom services that save you time, money and effort. In addition, our expertise in shipping logistics can improve your efficiency and we willingly maintain inventory for our valued partners.

We have:
13 years of expertise
19 years of experienced engineer
Franchised component lines
We produce transformer by ourselves
The ability to response quickly to your changes 

Customer advantage:

Fewer payable invoices
Less inventory carrying costs incurred
Reduces overhead
Materials sent to floor for assembly, quickly and efficiently
You may become our exclusive agency to get win-win business partner

Our famous partner:

OPPLE / CKC/PR-LIGHTING

Our successful case: 

Shanghai Bund Lighting Project

Guangzhou Garden Hotel Lighting project