Wanzhou district. The full name of teaching capital is teacher qualification certificate, which is the license of teachers in the education industry. The passing rate of teaching capital in Wanzhou District of Chongqing is relatively high, with 80% in Wanzhou District, 77% in Yuzhong District, 75% in Jiangbei District and 76% in dadukou district. Chongqing, referred to as "Chongqing" for short, is also known as mountain city and river city.