Tik Tok group buys people to sign up for Zhongxin Media. Because Zhongxin Media is a company dedicated to the promotion of mobile Internet advertising, with a large number of Tik Tok talent resources, it can provide customers with customized brand promotion programs and provide professional guidance and support in tracking the delivery effect and data analysis, so it is more reliable for Tik Tok group buyers to sign up for Zhongxin Media.