Core Viewpoint - The China Cybersecurity Association has organized and guided the optimization of five apps in response to issues related to the collection and use of personal information, aiming to enhance compliance with relevant laws and regulations [1] Group 1: Regulatory Compliance - The initiative focuses on addressing problems such as excessive collection of personal information, overuse of sensitive permissions, inconvenient permission settings, and difficulties in account cancellation [1] - The optimization is in accordance with the Cybersecurity Law of the People's Republic of China, the Personal Information Protection Law, and regulations on necessary personal information for common types of mobile internet applications [1] Group 2: App Updates - Five app operators have released updated versions of their applications on app stores or official websites, committing to maintain compliance levels in future updates [1] - The list of optimized apps includes: 1. Cainiao (Mail and Express Delivery) - Version 8.10.715 2. Dongchedi (Used Car Trading) - Version 8.6.7 3. Yiche (Automobile Services) - Version 11.38.1 4. Mafengwo (Travel Services) - Version 11.3.3 5. Tuniu (Travel Services) - Version 11.44.0 [1]