What happens when you answer the phone of Hao San Network?

Will know some product information. Hao San. Com is a legal educational institution, and the telephone number is a normal business telephone. Telesalesmen will explain some course information and guide parents to sign up their children, which will not cause losses to docking and listening. Hao San. Com is an online tutoring service for middle and senior teachers from 1 to 1, which is well recognized by students and parents and focuses on online one-on-one tutoring for junior and senior high schools.