Group 1 - The case involves a duty-free shop on a cruise ship where high-end brand watches were found to be counterfeit, leading to a reported loss of over 240,000 yuan [1] - An investigation revealed that the suspect, Liu, used his position to swap genuine watches with counterfeit ones purchased online, resulting in illegal profits exceeding 200,000 yuan and causing the company losses of over 1 million yuan [2] - Liu has been arrested for embezzlement, and the police are conducting further investigations into the case [3] Group 2 - The police have advised companies dealing with valuable goods to enhance internal security management, implementing a dual verification and full traceability system for managing high-value items [3] - Recommendations include maintaining detailed records and video surveillance during the storage and sales processes, and promptly reporting any losses to law enforcement to facilitate quick investigations [3]