History of COL
Chinese Optics Letters (COL) is published monthly by Chinese Laser Press, sponsored by the Chinese Optical Society (COS) and Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, and distributed by the Optical Society (OSA) outside of Chinese Mainland. It has been published from January 2003. 
 
The purpose of COL is to promote the generation, application, and archiving of knowledge in optics and to disseminate it worldwide. Its subject coverage includes Biological Optics, Fiber Optics and Optical Communications, Integrated Optics, Instrumentation, Measurement and Metrology, Lasers and Laser Optics, Materials, Nonlinear Optics, Quantum Optics, Ultrafast Optics, etc. COL is indexed by SCI-E, EI, CA, etc.

Home page : https://www.researching.cn/col 
Sponsor
The journal is sponsored by the Chinese Optical Society (COS) and Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences. Their information can be found on their website: www.cncos.org.cn and www.siom.cas.cn.