The tourism market in China boomed during the 3-day May Day holiday and Shanghai Happy Valley, which is known for its beauty, has been voted the most popular tourist spot of this year's holiday, in a survey conducted by the website Lvmama (www.lvmama.com).

Founded in June 2008, Lvmama is one of the largest DIY traveling sites in China, and provides users with tour information and travel booking services including discounted tickets.