[Hangzhou clearly implements the deposit system for existing housing sales, and the deposit amount shall not exceed 5% of the total price of commercial housing] On October 15th, Hangzhou Municipal Housing Security and Housing Administration Bureau, Municipal Planning Resources Bureau, Municipal Construction Committee, and Zhejiang Financial Supervision Bureau jointly issued the "Implementation Opinions on Implementing the "Notice on Improving the Commercial Housing Sales System" (Trial)". The "Implementation Opinions" clearly implement the deposit system for existing housing sales. For commercial housing projects that sell existing houses, after obtaining the construction license and the real estate development enterprise formulating a deposit sales plan and submitting it to the real estate administrative department for filing, it can sign a deposit contract with the home buyer. The deposit amount shall not exceed 5% of the total price of the commercial housing. All deposits paid by home buyers should be deposited into the capital supervision account. Once the house meets delivery conditions, deposit supervision will be lifted. Promote a unified model text for deposit contracts for commercial housing purchases and strengthen the management of deposit contracts. Detailed rules on deposit contract management and deposit supervision will be formulated separately.