Spedition Sigma Co., Ltd. is a specializes in free zone management business. both domestically and internationally professionally Our organization has a long experience in managing free zones at Suvarnabhumi Airport for Airports of Thailand Public Company Limited and has been given the opportunity to manage free zones at Bangkok Port. to the Port Authority of Thailand at present With expertise in international trade business related to imported goods, export goods, cross-border goods and cargo transshipment, including management of duty free zones and warehousing privileges received from the government sector of Thailand To promote and facilitate logistics for entrepreneurs As well as supporting the multimodal transport business with the ASEAN region in the future.