During 13 to16 May 2013, BWT Beijing participated the LASER World of PHOTONICS and Europe's largest Photonics Congress.

In the fair, BWT brought her newly released fiber coupled diode laser 915nm/75W/105μm core and 915nm/120W/200μm core. In addition, the narrow bandwidth less than 0.7nm 976nm/25W laser pumping as well as other self-developed product like 808nm,9xxnm/30W/High Brightness Diode Laser also show on the booth.