Landlord, the question you asked is rather general and difficult to answer. The responsibilities of product managers are basically the same.

Simply put:

1, from 0 to 1, responsible for product planning from scratch, including market analysis, competitor analysis, user analysis, etc. , formulate product plans or strategies, and coordinate product design, industrial design and product research and development (or production).

2. From 1- infinity, responsible for data tracking and user research after the product goes online. And according to the feedback, product improvement and new version are completed. Constantly improve competitiveness.