Core Insights - The article discusses the implementation of a reusable cup project on Qinhai Island, aimed at reducing single-use plastic consumption in a tourist-heavy area, highlighting the environmental challenges posed by plastic waste [1][5][9] Group 1: Project Overview - The reusable cup project was initiated in September 2025, targeting the high volume of plastic waste generated by tourists, particularly from beverage cups and packaging [1][5] - Qinhai Island, known for its ecological sensitivity and high visitor numbers, serves as a testing ground for innovative waste reduction strategies [5][9] Group 2: System and Operation - Unlike traditional reusable cups, the project operates on a closed-loop system where cups are owned by the system and borrowed by consumers, promoting a shift from individual ownership [5][9] - The project has been piloted in various locations, including Guangzhou and Hong Kong, focusing on semi-closed environments like events and campuses to establish a recycling and tracking system [5][9] Group 3: Environmental Impact and Cost Efficiency - A 473ml PP reusable cup must be used at least 11 times to achieve lower carbon emissions than a single-use paper cup, demonstrating the environmental benefits of the reusable model [8] - Research indicates that reusable containers can reduce carbon emissions by approximately 70% and lower economic costs by 15% compared to single-use options [8][9] Group 4: Acceptance and Participation - The pilot program achieved a 97% return rate for the reusable cups within the first month, indicating strong acceptance among tourists in the closed island environment [9][12] - The project employs a "borrow in-store, return at multiple points" model, with 27 local accommodations participating in the cup return process, enhancing community involvement [9][12] Group 5: Consumer Feedback and Future Directions - Consumer feedback has been largely positive, with many expressing trust in the sanitation processes, although some challenges remain in communication and awareness [12][13] - To expand the project beyond the pilot phase, diverse policy tools and cross-industry collaboration are necessary to enhance the competitiveness of the reusable model against single-use products [13]