Teachers in Chengdu, Sichuan suggested choosing local colleges. Local institutions have a better understanding of Sichuan's examination affairs. A pen, a picture and a company are nationwide and not very targeted. Local institutions, such as Hongtu Education, have 12 years of training experience and are more familiar with the examination situation in Sichuan. Hongtu's teacher also has many years of teaching experience in Sichuan, and the teacher spoke in detail, which is very suitable for the reality of Sichuan. Baidu search.