Buy. According to the recruitment information of Radisson Hotel Hangzhou Xintiandi, Radisson Hotel Hangzhou Xintiandi offers five insurances and one gold to sign a labor contract. So the Radisson Hotel Hangzhou Xintiandi buys social security. Hangzhou, referred to as "Hangzhou", was called Lin 'an and Qiantang in ancient times. It is a prefecture-level city, provincial capital, sub-provincial city and megacity under the jurisdiction of Zhejiang Province, the core city of Hangzhou metropolitan area, the economic, cultural and scientific center of Zhejiang Province approved by the State Council, and one of the central cities in the Yangtze River Delta.