When did the filling studio become popular?

Filling studios became popular in 2022. Filling studio, also known as APP drawing studio, is a brand-new push-pull upgrade method. The studio collects a large number of APP drawing projects that can get promotion commission through various channels, and then recruits a large number of part-time staff to the studio through online and offline. Under the guidance of professional teachers, download and register drawing projects in batches, and get promotion commission. The core of studio operation is integration, integrating upstream and downstream into your own studio, and realizing all the work of APP drawing efficiently.