Free Jianbao Live Room is a live broadcast platform that provides free appraisal of commodity value. These live broadcast rooms are hosted by professional appraisers or treasure experts, and will be appraised according to the pictures or videos provided by the audience, giving the valuation of the items or the historical stories behind them. The purpose of these live broadcast rooms is to help the audience understand the value of their products, or to provide a platform for entertainment and knowledge sharing.