Shen Peng was a co-founder of Meituan meal-delivery unit. In April 2016, he left Meituan and set up Waterdrop Inc., aiming to provide medical funds efficiently to the general public. The company has four major businesses: Waterdrop Mutual Aid, Waterdrop Fundraising, Waterdrop Insurance and Waterdrop Health, and had served more than 20 million paying users within one year of its establishment. Based on the different needs of users, Waterdrop Mutual Aid, Waterdrop Fundraising and Waterdrop Insurance provide an effective channel for users to gain access to medical funds, while Waterdrop Health connects the upstream and downstream of the health industry to form an ecological closed loop covering health management, prevention and screening, consultation, treatment, and rehabilitation, so as to provide comprehensive health security services for users.