Happy Valley Beijing (Chinese: 北京欢乐谷) is an amusement park in Beijing built and operated by Beijing OTC, which is part of the Shenzhen OCT Holding Group. The park is located in Chaoyang in eastern Beijing. Opened in July 2006, it is the second park of the Happy Valley theme park chain.. The concept design and master plan for the park was created by Creative Kingdom China. Leisure Quest International (USA/China). Similar in style with the Disneyland Park, Happy Valley Beijing also featured distinctive landscapes and themes throughout the resort along with featured rides within the different themes.