Can't Taizhou Taiying bring a mobile phone to work?

According to the recruitment information of Taizhou Taiying Company, I learned that Taizhou Taiying Company can open a tripartite agreement, and the internship proves that the mobile phone is out of control. Job description: It is a customer service position of a large public welfare platform, and it is ok to work in an office. Jiangsu Taiying Technology Co., Ltd., founded on 20 10, located in Taizhou, Jiangsu Province, is an enterprise mainly engaged in telecommunications, broadcasting and satellite transmission services.