YIN Finance provides Uniswap V3 LP with the option of actively managing liquidity strategies, and also has functions such as income reinvestment and aggregated liquidity mining. YIN Finance, a decentralized liquidity management protocol, captures development opportunities in market changes. Users can not only implement active management liquidity strategies by subscribing to the programmable liquidity smart contract CHI in the YIN Finance system, but also implement exchange fees in details. Functions such as automatic reinvestment and aggregation of multi-party liquidity mining income help more people participate in Uniswap V3 to achieve greater market-making income.