Administration authorities:

Hainan Provincial Bureau for Letters and Calls

Add: No 4 Shanxi Second Street, Meilan district, Haikou

Hainan Provincial Government Offices Administration

Email: 646942723@qq.com 

Hainan Provincial Food and Strategic Reserves Administration

Add: No 30 Haifu Road, Haikou

Tel: +86-898-65366395

Hainan Prison Administrative Bureau

Add: No 292 Xindazhou Avenue, Qiongshan district, Haikou

Hainan Drug Administration

Add: No 53 Nanhai Avenue, Longhua district, Haikou

Tel: +86-898-66832519

Hainan Drug Rehabilitation Administration

Add: Fengxiang East Road, Qiongshan district, Haikou

Intellectual Property Office of Hainan Province

Add: No 89 Haifu Road, Haikou