Cities where the 37 ports of entry are located

. Beijing

. Tianjin

. Shijiazhuang, Hebei

. Qinhuangdao, Hebei

. Shanghai

. Nanjing, Jiangsu

. Lianyungang, Jiangsu

. Hangzhou, Zhejiang

. Ningbo, Zhejiang

. Wenzhou, Zhejiang

. Zhoushan, Zhejiang

. Guangzhou, Guangdong

. Shenzhen, Guangdong

. Jieyang, Guangdong

. Shenyang, Liaoning

. Dalian, Liaoning

. Qingdao, Shandong

. Zhengzhou, Henan

. Chongqing

. Kunming, Yunnan

. Lijiang, Yunnan

. Xishuangbanna, Yunnan

. Chengdu, Sichuan

. Xi'an, Shaanxi

. Xiamen, Fujian

. Wuhan, Hubei

SOURCE: NATIONAL IMMIGRATION ADMINISTRATION