Take the English Café entrepreneurial project at Linyi University as a specific case. Analyze its background, development progress, and problems encountered during the implementation process in detail. This is to provide a real - world example for further exploration. 

Propose practical and feasible solutions to address the identified problems. For problems related to the university foundation, suggest innovative forms and concepts. Regarding the relationship between marketization, commercialization, and public service, put forward measures like establishing supervision mechanisms and improving campus merchant access norms. 

Summarize the research results, aiming to guide college students' entrepreneurial projects on how to avoid excessive marketization and commercialization in the university environment. Provide a reference model for similar entrepreneurial projects in other universities, helping them better integrate into the campus, maintain a good learning and cultural atmosphere, and achieve a win - win situation between market value and public service value.