Heilongjiang, Jilin, Inner Mongolia, Ningxia, Gansu, Qinghai, Xinjiang, Tibet, Guizhou, Yunnan and Hainan. National secondary level
Independent proposition of other provinces and cities
Shanghai, Beijing, Tianjin, Chongqing, Liaoning, Jiangsu, Zhejiang, Anhui, Fujian, Jiangxi, Shandong, Hunan, Hubei, Guangdong, Sichuan and Shaanxi.