Hao San. Com online 1 right 1 counseling institutions, focusing on counseling in primary, middle and high schools. Hao San. Com teachers are all middle and senior teachers. They attend classes through the teaching equipment of Haoxuebao, and conduct pre-class tests through PGOT, and make different learning plans and schemes for students at different learning stages. Parents can also monitor through their mobile phones. Teachers and students can attend classes face to face, and students can attend classes first.