CASA focuses on the development of overseas market continually in 2011 CASA focuses on the development of overseas market in 2010 Company moved to the new modernization 1000 Square meters factory in 2009. In laser light field we adopts violet laser diode to our products first in 2009. Adjust the company's business strategy in order to avoid financial crisis in 2008. R&D finished new technology of laser diode in 2007,And our laser diodes' lifespan are more longer. Company moved to the first of a standard factory in 2006. We invested more money to green laser diode and software in 2006. We finished researching ourself green laser diode in 2005. We started to assemble low level laser light in 2005.