Paperless service provides full customs clearance service through shipping and logistic companies, which passengers contacted. Siam Trans International Co., Ltd. is the company that handles the paperless service process.Location:-; 2th floor, baggage claim belt 14Contact Information :Siam Trans International Co., Ltd.Free Zone Office : 999, Moo 7, Rachathewa, Bang Phli, Samutprakarn 10540Tel: 02-134-6634Fax: 02-134-6635