On June 8-9, 2019 Chemist’s Days took place. PKN ORLEN prepared a great family picnic for the citizens of Płock, during which there were games, sport and science competitions, a concert and spectacular laser shows prepared by Mediam Event, observed by about 8000 spectators.

To prepare this unique show, we used 4 lasers with the power of 20 W each, and Roadie X Stream smoke generator.


Chemist’s Days edition 2019


Number of spectators


Laser power [W]


Number of lasers