var rowHtml = "<div class=\"container\"><div class=\"title dottedline\">查詢結果</div></div><div class=\"container\"><table class=\"gridtable\"><tr><th>序號</th><th>名稱</th><th>註冊幣種</th><th>成立日期</th><th>註冊資本</th><th>統一社會信用程式碼</th><th>持股佔比</th><th>投資型別描述</th><th>是否上市</th><th>是否是受益人</th><th>受益人型別</th><th>職務</th></tr></table></div>
 
";
            if (!string.IsNullOrEmpty(rowHtml))
            {
                var regex = new Regex(@"<table.*?>[\s\S]*?<\/table>");
                var mc = regex.Matches(rowHtml);
                var regex1 = new Regex(@"<table.*?>.*?</table>");
                var mc1 = regex1.Matches(rowHtml);

                Regex reg 
 
= new Regex(@"(?<=<td>)(.*?)(?=</td>)", RegexOptions.IgnoreCase);//[^(<td>))] 
                var mc3 = reg.Matches(rowHtml);
            }