Northern Jiangsu region

Sichuan, Chongqing, Yunnan, Guizhou

Guangdong, Hainan

Shaanxi, Shanxi, Guangxi, Jilin

Shandong, Qinghai, Tibet

Beijing, Tianjin, Hebei, Inner Mongolia, Heilongjiang, Liaoning

Xinjiang, Henan, and northern Jiangsu region

Hunan, Ningxia, Gansu, northern Jiangsu, and central Jiangsu regions

Anhui, Fujian, Jiangxi, Hubei

Shanghai, Zhejiang, and the southern Jiangsu region (Suzhou, Changzhou, Wuxi, Nanjing, Zhenjiang, and Nantong)