The provinces and cities included in each competition area are as follows:
Southeast regions: Shanghai, Jiangsu, Zhejiang, Anhui, Jiangxi, Fujian, Guangdong, Hainan and Taiwan Province provinces;
Southwest China: Hubei, Hunan, Guangxi, Guizhou, Yunnan, Sichuan, Chongqing, Tibet and Macao;
Northwest China: Shanxi, Shaanxi, Gansu, Xinjiang, Qinghai, Ningxia, Inner Mongolia and Henan;
Northeast China: Beijing, Tianjin, Liaoning, Jilin, Heilongjiang, Hebei, Shandong and Hong Kong.