San Francisco / Jan 30- Feb 1, Photonics West 2018 welcomed hundreds of thousand visitors in San Francisco. The event attracted more than 1,300 exhibitors from decades of  countries.  

Guangdong Laser Industry Association organized a member team to visit this event, and they will visit local companies such as Coherent, Convergent Photonics, Photoncis Industries etc. 

Here are some pictures that you can see: