Crescent Optoelectronic (Shenzhen Limited by share Ltd.) was established in December 2010. Its headquarter is in Building 12, Shiguan Industrial park, Gongming Town Guangming New Area, Shenzhen, China, covering an area of 5,000 feet, with registered capital of 16.11 million and 60 patents and trademarks. The company's main products are EMC3030 and EMC5050 series.

Crescent is a national high-tech enterprise integrating research, development, production and sales of light source packaging. Its products are mainly used in high-quality indoor and outdoor lamps such as street lamp, tunnel lamp, pole lamp, stadium lamp, industrial and mining lamp.

Since its establishment, the company has adhered to customer demand-oriented, constantly improving product reliability and high-efficiency requirements, solving customer applications of light, electricity, color and other parameters, and insisting on providing customers with high-quality and cost-effective light source solutions.

