COEMA have two publications which published every two year.

-<Directory of China optics and Optoelectronics Enterprises>
  This is a buyers guide also good references for salesmen, engineers. Thousands of Chinese photonics enterprises were collected, detailed company info, contact info, product info in Chinese and English were printed in this directory and updated biannually.
  The newest edition of Directory of China optics and Optoelectronics Enterprises will be published in 2010; more than 6000 photonics enterprises will be collected and checked out, more comprehensive and more authoritative.

-<The Optoelectronics Enterprises and Market in China>
  The Optoelectronics Enterprises and Market in China is a collection of annual Chinese photonics industry statistics, contain:
 -Annual laser industry development situation
 -Annual LED industry and market development situation
 -Annual LED display application development situation
 -Annual LCD industry situation and development trend
 -Annual optics and infrared industry situation
 -Development trend of OLED technology
 -Global photonics market development situation
 - Nanotechnology, IR detector, photodetector or other hot technology progress
 
The two publications will be delivered to every members of COEMA.