Not bad, Chengdu Jiejiegao Education is a K 12 online education institution, focusing on the research and development of advanced courses. The course products cover Chinese, mathematics, physics, chemistry, English and other key subjects in primary and secondary schools, helping students overcome learning problems quickly and effectively and improve their grades. By 2065438+June 2009, the number of course visitors had exceeded10 million. These are all found online. For more related content, you can go to higher and higher official website or APP.