Alibaba is not open to the public, so appointments cannot be made. The main administrative office for Alibaba's main business is located in Xixi Park, Hangzhou, China. The Alibaba Group's corporate campus is located in Hangzhou and is currently not open to the public. Alibaba has offices in many countries and regions, including mainland China, Hong Kong, Singapore and the United States. In addition, Alibaba operates data centers in many countries, including China, Indonesia, Malaysia, India, Australia, Singapore, Germany, Japan and the United States.