1. Haikou CDC Address: No.2, Donghu Road, Longhua District, Haikou City. Address of qiongshan district CDC: Jianguo Road, Fucheng Town 17 3. Address of Meilan CDC: near No.70-1Qingnian 4th Road. Xiuying district CDC Address: Haixiu Health Center, Xiuhua Road, xiuying district, Haikou. Longhua.