QOS行情报价系统目前提供：全港，全美，沪深京北交所等股票和加密货币,外汇,黄金,白银,指数,大宗商品,能源的实时报价，实时K线，历史K线数据等。The QOS Market Quotation System currently provides real-time quotes, real-time K-line, and historical K-line data for stocks across Hong Kong, the US,Shanghai, and Shenzhen,cryptocurrencies,forex,energy,gold,silver,Commodities

AI-powered stock analysis system with React Web UI Gemini/DeepSeek multi-model, technical indicators, sentiment analysis, backtesting, multi-channel notifications (WeChat/Feishu/Telegram/Email)

一个面向 A 股的个人量化项目：提供 行情数据入库（日/周 K）、通达信（TDX）公式选股、以及 FastAPI 后端接口供前端展示（K 线 + 指标 + 选股结果流式加载）。