Due to new regulation of Customs Department, in case we register export entry sheet via counter service, The Customs Department will ask customs brokers to present letter of power of attorney.Attached please find power of attorney letter. Please consider and support to add your letterhead, seal your company stamp and sign on the letter, and attach duty stamp THB30. Please send scan by mail first and send the original set together with signed registration letter of your company & citizen ID card of your authorized staff to Leo Global Logistics as per my below signature mail later krub.