Question: is wuhan a tier 1 city?
Answer: First tier cities in China have no province and so are equal to a province. China's first-tier cities usually refer to Beijing, Shanghai, Guangzhou, and Shenzhen which make “The Big 4.” Second-tier cities include Tianjin, Chongqing, Chengdu, Wuhan, Xiamen. Third-tier cities include Hangzhou, Chongqing among others.