How to export label data in PDF using C#

con = clsSql.getconnection;
        try
        {

            lblExcept.Text = null;

            if (Convert.ToInt32(con.State) < 1)
            {
                con.Open();
            }
            frmDt = txtFromDate.Text.Trim();
            endDt = txtEndDate.Text.Trim();
            dd = frmDt.Substring(0, 2);
            mm = frmDt.Substring(3, 2);
            yy = frmDt.Substring(6, 4);
            frmDt = mm + "/" + dd + "/" + yy;

            dd = endDt.Substring(0, 2);
            mm = endDt.Substring(3, 2);
            yy = endDt.Substring(6, 4);
            endDt = mm + "/" + dd + "/" + yy;
            lblExcept.Text = null;
            lblTab.Text = null;



            query = @"select did,Sno,convert(varchar(11),Date,106) as Date,REGION,CLIENTSNAME,ShortAddress,CATEGORY,
Local_Corporate_Client,PERSON,MOB_PH_No,EMAIL,AGENCY,HOTCLINT,
TARGET,Visitby,Remarks from DSR where Date between '" + frmDt + @"' and '" + endDt + "' ";

            cmd = new SqlCommand(query, con);
            dr = cmd.ExecuteReader();
            lblTab.Text = null;
            if (dr.HasRows)
            {

                lblTab.Text += @"<table id='data-grid'  class='alternate' border='0' cellpadding='0' cellspacing='0'>";

                lblTab.Text += @"<tr>";

                lblTab.Text += @"<th width='50' align='left'>SlNo</th>";
                lblTab.Text += @"<th width='110' align='left'>Date</th>";
                lblTab.Text += @"<th width='110' align='left'>REGION</th>";
                lblTab.Text += @"<th width='110' align='left'>CLIENTSNAME</th>";
                lblTab.Text += @"<th width='110' align='left'>ShortAddress</th>";
                lblTab.Text += @"<th width='110' align='left'>CATEGORY</th>";
                lblTab.Text += @"<th width='110' align='left'>Local_Corporate_Client</th>";
                lblTab.Text += @"<th width='110' align='left'>PERSON</th>";
                lblTab.Text += @"<th width='50' align='left'>MOB_PH_No</th>";
                lblTab.Text += @"<th width='50' align='left'>EMAIL</th>";
                lblTab.Text += @"<th width='50' align='left'>AGENCY</th>";
                lblTab.Text += @"<th width='50' align='left'>HOTCLINT</th>";
                lblTab.Text += @"<th width='50' align='left'>TARGET</th>";
                lblTab.Text += @"<th width='50' align='left'>Visitby</th>";
                lblTab.Text += @"<th width='50' align='left'>Remarks</th>";

                lblTab.Text += @"</tr>";

                NetAmt = 0;

                while (dr.Read())
                {
                    i += 1;


                    lblTab.Text += @"<tr>";
                    lblTab.Text += @"<td valign='top'>" + i + "</td>";

                    lblTab.Text += @"<td valign='top'>" + Convert.ToString(dr["Date"]) + "</td>";
                    lblTab.Text += @"<td valign='top'>" + Convert.ToString(dr["REGION"]) + "</td>";
                    lblTab.Text += @"<td valign='top'>" + Convert.ToString(dr["CLIENTSNAME"]) + "</td>";
                    lblTab.Text += @"<td valign='top'>" + Convert.ToString(dr["ShortAddress"]) + "</td>";
                    lblTab.Text += @"<td valign='top'>" + Convert.ToString(dr["CATEGORY"]) + "</td>";
                    lblTab.Text += @"<td valign='top'>" + Convert.ToString(dr["Local_Corporate_Client"]) + "</td>";
                    lblTab.Text += @"<td valign='top'>" + Convert.ToString(dr["PERSON"]) + "</td>";
                    lblTab.Text += @"<td valign='top'>" + Convert.ToString(dr["MOB_PH_No"]) + "</td>";
                    lblTab.Text += @"<td valign='top'>" + Convert.ToString(dr["EMAIL"]) + "</td>";
                    lblTab.Text += @"<td valign='top'>" + Convert.ToString(dr["AGENCY"]) + "</td>";
                    lblTab.Text += @"<td valign='top'>" + Convert.ToString(dr["HOTCLINT"]) + "</td>";
                    lblTab.Text += @"<td valign='top'>" + Convert.ToString(dr["TARGET"]) + "</td>";
                    lblTab.Text += @"<td valign='top'>" + Convert.ToString(dr["Visitby"]) + "</td>";
                    lblTab.Text += @"<td valign='top'>" + Convert.ToString(dr["Remarks"]) + "</td>";

                    lblTab.Text += @"</tr>";

                }

                lblTab.Text += @"</table>";

            }
            else
            {
                lblTab.Text = "Data Not Found Please Check Date...";
            }

            if (dr.IsClosed == false)
            {
                dr.Close();
            }


        }
        catch (Exception ex)
        {
            lblExcept.Text = ex.Message.ToString();

        }
        finally
        {
            if (Convert.ToInt32(con.State) >= 1)
            {
                con.Close();
            }
        }