Blue flag sons swimming limited was established in 2009 as a pioneer in the field of parent-child swimming. The blue flag, with its scientifically sound curriculum system and sacrificial and high-quality services, is favoured by all parents and children and has a brand appeal. At present, the blue flag has two centres in beijing with an area of about 1,000 square metres, making it a pre-school institution with brand potential in the chinese market. In may 2015, an official contract was signed for water cube swimming, to become a single-positioned parent-swam agency, to join hands on the water cube, and the blue flag is about to bring a better parent-swam experience to families across the country. “blue flag” is the ecological recognition mark for clean beaches around the world issued by the european association for environmental protection education. The name “blue flag beach” is promulgated when the water quality, the surrounding environment and the life-sav...