Set in hainans peaceful mangrove bay area doubletree resort by hilton hotel haikou chengmai is situated next to a stunning 18 hole golf course and sports club and a wetlands inspired theme park business travelers will appreciate our close proximity to the old town economic development zone and extensive onsite meetings and events facilities the hotel boasts 2 000 sq meter function space comprising a grand ballroom four meeting rooms and a boardroom and features an executive lounge a