no. According to the information of WeChat official account in Hangzhou Olympic Sports Center, you can't bring all mineral water, kettles, food and fruits when you enter the venue twice for ticket checking and one security check. Hangzhou Olympic Sports Center is located in the south bank of Qiantang River in Hangzhou, Zhejiang Province, China, and the core area of Hangzhou Olympic Sports Expo City in Qianjiang Century City Block, crossing Binjiang District and Xiaoshan District with Qijia River as the boundary.