Yes According to the query Baidu Encyclopedia: Naiquan Mathematics is the only off-campus tutoring institution in Chengdu that focuses on mathematics. It has complete independent research and development of high school mathematics, junior high school mathematics and primary school mathematics textbooks and professional mathematics teacher training. At present, there are more than 60 teachers, including Chengnan Tianfu Great Wall Campus, Chengnan Financial City Campus, Chengxi Qingyang Youpindao Campus and Chengxi Jinniu Tea Shop Campus.