Bergstein Solutions

This is a stock research assistant application with the following main functions:
1. Users can add and manage stocks of interest, record basic information (name, code) and key financial indicators (PE ratio, ROE, gross profit margin, debt ratio, dividend rate) of each stock.
2. Supports adding price trend charts for each stock, and can record and view historical trends by date, making it easy to track stock price changes.
3. Provides stock comparison function, which can select two stocks at the same time for comparative analysis of financial indicators and trend charts, helping users make investment decisions.
4. Can record important stock-related events and dividend history, helping users fully understand the development history and investment returns of stocks.