The new China is established in 1st October 1949 after tens of years big and small wars.
After 75 years hard working and developing,the citizen are enjoying their happy life.  
Everyone has job and becomes richer and richer that they can go shopping,touring all over the country.
And all the cities will have lighting shows,no matter it is big or small to attract tourists.
Organizer will use moving head,laser light,led screen and firework to make different shows.
To project complicated graphics,lighting designers will use pangolin beyond software to do distribution setting.
So that can project complicated graphics smoothly while protect the laser scanner.
In this video,we are using 3 laser lights to project those graphics together in Beyond.