Hangzhou Huanglong Sports Center is the largest scale at present. It is a multi-functional place integrating sports competition, artistic performance, fitness and entertainment, catering and accommodation, business office and shopping exhibition. The main stadium of Hangzhou Huanglong Sports Center has become one of the landmark buildings in Zhejiang Province and Hangzhou city. The unique architectural form of the stadium fully shows its artistic conception. The openable roof of the tennis center is the first example of sports buildings in Zhejiang Province.