On 16 December 2021, Mr.Chaiyut Kumkun, Principal Advisor on Customs Control Development, together with Assoc.Prof.Dr.Gamolporn SonSri, Mahidol University, Assoc.Prof.Dr.Thepparat Pimolsathean, King Mongkut's Institute of Technology Ladkrabang, and the Working Group on Performance Evaluation of Customs procedure, studied on release of goods’ operation for express consignments by land such as the Smart Alert Company Limited, CIT Logistics Company Limited, and Somluk Import & Logistics Company Limited. They were received a mission briefing of Nakhon Phanom Customs House, this study was welcomed by Mr.Wallop Suiruksa, Head of Nakhon Phanom Customs House, at Nakhon Phanom Customs House, Nakhon Phanom Customs House.