Turtle Quantization is a website and does not have a mobile version. The data inside is quite rich, but there is a disadvantage that ordinary users can only look at the index valuation in the past year. Turtle quantification is for investors who do quantification to get data, but even if you don't do quantification, this platform is a treasure for you.

quantitative investment is an active investment category, which refers to finding strategies from a large number of historical data with the help of modern mathematical methods in order to bring excess returns, and investors must strictly follow these quantitative models to guide investment in order to obtain sustainable and stable excess returns.