Sanya city market supervision authority. Sanya tourism market business behavior special rectification action is carried out since, Sanya market supervision authority in yiheng theme night market, longxing seafood square, laid-off workers seafood square, friendship road part of the food and beverage stores, on the market soliciting, bullying and ripping off customers, lack of catty and other illegal and irregular behaviors of unannounced visits to check. The billion Heng night market combined with its own characteristics of resources, cultivate night catering, tourism, culture and entertainment and other consumer activities, enhance the vitality of the city, for the Sanya citizens and tourists to provide "the most Sanya" night "fireworks".