I Need To Create An Console Application , This Will Send An Bulk Of Data To A Web Service. For That I Need To Use Threading Concept..Guide Me..Thanks

foreach (DataRow dr in Ds.Tables[0].Rows)
{
 WPService4Sales.WPServiceLive.Service sj = new WPService4Sales.WPServiceLive.Service();
 doc =  sj.INSERT_SALES_WITH_CUSTOMER(username, passwrd, dr["Region"].ToString(), dr["StoreName"].ToString(), dr["StoreCode"].ToString(), dr["AlternateStoreCode"].ToString(), dr["BillDate"].ToString(), dr["BillNumber"].ToString(), dr["CustomerCode"].ToString(), dr["CustomerName"].ToString(), dr["Mobile"].ToString(), dr["Email"].ToString());

}

This Is My Sample Code, Guide me to do further using threading concept