Huazhang is very good Relatives apply for Beijing. He is very busy at work every day. After applying, they will tell you how to review and how to do it, which will save you some time. You don't need to spend a lot of energy on your own arrangements. You can attend class on time and do problems after class. Besides, everyone is together and there is a learning atmosphere. Haven't you heard of it before? Actually, it's been done for a long time. This is an old brand. Now that your friend has applied,