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About Us


      CHANGLI Optoelectronic Technology Co., Limited, founded in 1994, is a professional LED optoelectronic manufacturer.

CHANGLI is located in High-tech Development Zone of Jiangmen city Guangdong province, covering an area of 15000 square meters, matched with a well accommodated employee dormitory building. We are currently employing over 300 staff which consists of a team of rich-experienced engineers and well-trained technicians.

CHANGLI focuses on developing all areas of LED production, and there is a large investment in advanced automatic machineries from die-bonding, wire bonding, encapsulating, testing, to sorting and packing; equipped with advanced testing instruments, technical R&D center and laboratory. CHANGLI has established a strict quality control system, and has passed the ISO9001:2008 certification. All the products are REACH and RoHS compliant.

Our products including Standard LED, Super bright LED,SMD LED, High Power LED, Infrared LED and Infrared Receiver Module, LED Numeric Display, Dot Matrix Display, LED Backlight, as well as LED Lighting Module, LED Flexible Strip, LED Rigid Strip, LED Spot Light, LED Bulb, LED Tube Light, LED Ceiling Light, etc. The annual production output has reached to 800kk pieces. The main customers have been in greater China, North and East Asian, Korea, Japan, Europe and America, etc.


CHANGLI employs the business philosophy of “Sincerity, Innovation, Service and Excellence”, Endlessly expanding and exploring new products, supplying with the most competitive and highest quality LEDs to meet the demand of both domestic and overseas customers. CHANGLI aims to be the leader in the LED line, and struggle for being one of the enterprises with international brand.

      Business philosophy: integrity, innovation, service excellence.