// @nuget: HtmlAgilityPack

​

using System;

using System.Xml;

using HtmlAgilityPack;

public class Program

{

    public static void Main()

    {

        var html = @"https://www.codal.ir/Reports/Decision.aspx?LetterSerial=53yKFPSuAWo91rNQWSqP9g%3D%3D&rt=0&let=25&ct=0&ft=-1";

​

        HtmlWeb web = new HtmlWeb();

​

        var htmlDoc = web.Load(html);

​

        var node = htmlDoc.DocumentNode.SelectSingleNode("//table[2]/tr[1]/td/table/tr[3]/td/div/table/tr[2]/td/span[3]/bdo[3]/span").InnerText;

​

        Console.WriteLine(node);        

    }

}

​