Core Viewpoint - The article discusses the misuse of the "Green Channel" policy for transporting fresh agricultural products, highlighting how some individuals exploit this system to evade toll fees on highways [1][5][20]. Group 1: Policy and Misuse - The "Green Channel" allows vehicles transporting fresh agricultural products to pass through highways without toll fees, aimed at reducing transportation costs and improving efficiency [1]. - There have been instances of vehicles falsely claiming to transport fresh produce to benefit from the Green Channel, leading to significant toll evasion [5][20]. Group 2: Investigation and Evidence - Authorities utilized big data analysis to identify suspicious patterns, including a sudden increase in "Green Channel" vehicles, particularly from Shandong Shouguang, with notable detours in their routes [5][9]. - Investigators tracked specific vehicles, such as those with license plates Lu VY5007 and Lu VZ3832, and gathered video evidence showing the transport of non-fresh agricultural products like building materials [7][11]. Group 3: Criminal Operations - The criminal operation involved a systematic approach where vehicles would first load building materials and then mix them with fresh produce to disguise their cargo [11][14]. - The operation was characterized by meticulous planning, including concealing the mixed cargo to avoid detection during random checks at toll stations [13][14]. Group 4: Law Enforcement Actions - A coordinated law enforcement operation led to the arrest of key suspects involved in the fraudulent activities, with evidence collected over a span of 90 days across multiple provinces [18][20]. - The investigation resulted in the apprehension of the main suspect and several accomplices, with efforts to recover losses for affected businesses amounting to over 1.8 million yuan [20].