Core Points - A complaint was raised by a car owner regarding an incident where a 50-liter fuel tank was allegedly filled with 67.96 liters of gasoline at a gas station operated by China National Petroleum Corporation in Chengdu, Sichuan [1][4] - The gas station involved is the Gaoxin Tianshan station, and the specific fuel pump in question has been sealed since the incident occurred on August 9, 2025 [1] - The local market supervision authority is conducting a comprehensive investigation into the matter and will take appropriate actions based on the findings [1] Summary by Sections Incident Details - The car owner, Mr. Yang, reported that he was charged for 67.96 liters of gasoline despite his vehicle's fuel tank capacity being only 50 liters [4][6] - The charge of 500.18 yuan was unexpected, as previous refuels had never exceeded 310 yuan [6][7] - Mr. Yang's vehicle, a 2025 model, was confirmed to have a maximum fuel tank capacity of 50 liters [6] Response from the Gas Station - The gas station insisted on charging Mr. Yang based on the pump's reading, claiming compliance with legal standards [7] - After Mr. Yang's complaints, the gas station sealed the problematic fuel pump but did not provide further explanations or apologies [6][7] - A gas station representative later contacted Mr. Yang and refunded 200 yuan personally, indicating the situation was unusual but did not address the broader issue [6][7] Regulatory Actions - The local market supervision authority received complaints and conducted an on-site investigation following the incident [1][4] - The authority is expected to take legal actions based on the results of their investigation [1]