Haikou Mengtian Music Bar is good. Haikou Mengtian Music Bar is located at 404-407, 4th Floor, No. 8, Minsheng East Road, Longhua District, Haikou City. Mengtian Music Bar is a very popular bar with first-class service, great drinks, and delicious snacks. The seats are packed at night, so it’s a good choice to come here to listen to music and have a drink.