Which cities does Jeju Island fly to Ningbo through?

Beijing, Jinan, Qingdao and Yantai in Shandong, Nanjing and Suzhou in Jiangsu, Chongqing in Shanghai, Guangzhou, Shenzhen and Zhuhai in Guangdong, Nanning and Guilin in Guangxi, Chengdu in Sichuan, xi in Shaanxi and Harbin in Heilongjiang. Jeju Island is located in the southeast of South Korea and belongs to a tourist island. There are many direct flights from Jeju Island to China, including Beijing, Jinan, Qingdao and Yantai in Shandong, Nanjing, Suzhou, Shanghai and Chongqing in Jiangsu, Guangzhou, Shenzhen and Zhuhai in Guangdong, Nanning and Guilin in Guangxi, Chengdu in Sichuan, xi 'an in Shaanxi and Harbin in Heilongjiang.