Haitang Bay Offers Find your perfect retreat with seasonal experiences, unique packages and special rates at 1 Hotel Haitang Bay. Romance at 1 Romance is in the air at 1 Hotel Haitang Bay, Sanya. Couple up by the blue waterscape, sit under the shadows of coconut trees, and dine in the elegant candlelit at 1 Kitchen – there’s something for every couple. $0.00 View Details I wanted to capture the beauty of nature in a hotel and commit to safeguarding it as best I can, a responsibility that I believe we all share. It’s 1 world.