Core Viewpoint - The official release of Aijian Xianhe V1.9.0 integrates market data, trading, and investment advisory needs, aiming to provide an exceptional service experience for users [1][8]. Group 1: K-Line Trading Points - The K-Line trading feature allows users to access historical buy (B point) and sell (S point) transactions, as well as dual-direction trading (T point), making transaction history clear and accessible [2][8]. - This feature is designed to objectively display historical trading data and does not constitute any investment advice or trading timing suggestions, as past performance does not predict future market trends [2][8]. Group 2: Lightning Trading Upgrade - The lightning trading function has been upgraded, allowing for efficient and convenient switching between ordinary and margin accounts for quick order placement [3][10]. Group 3: Xianhe Research - The newly launched Xianhe Research feature provides live broadcasts and information to enhance decision-making capabilities, accessible through the sector/index page [5][12].