Job description: Job responsibilities: 1. Responsible for incubating and iterating products, providing reasonable and innovative optimization solutions for products; 2. Clearly define product functions, accurately synchronize requirements with development and design teams, and maintain collaboration; 3. Work closely with the marketing and operations departments, propose improvement suggestions based on user feedback, and implement them; 4. Assist in the development of product marketing activities; 5. Maintain attention to the industry track and conduct regular market research and competitor analysis.