From 10 to 12 of August 2015, Mr. Sin Viseth, Director Department of Exploitation Control and Conservation of Tonle Sap Authority, led a technical working team of Department Exploitation Control and Conservation to the location of Kampong Thom Province to conduct a research on the fish-trade-in-and-out. This research aimed on the fish-trade-in-and-out traffic current which had collected and retailed.