There are no professional "banquet performance groups" anywhere, including wedding companies, which are also temporary "platters".

It seems that there is a big banquet in your company. You can contact Liu Wenju, the manager of Shenyang Performance Company. Almost all the large-scale performances in Shenyang are undertaken by them, and people in the national circle know him. The contact number is:

62 1 17 1 18 2863 1653 8 1855884