Please use the theory of Marketing Channel and secondary information (internet) to evaluate the distribution efficiency of the Co.opmart supermarket system. Please answer the following questions:

1. Analyze the distribution functions performed by the Co.opmart supermarket system.

2. Analysis of services provided by the Co.opmart supermarket system.

3. Evaluation of distribution efficiency of Co.opmart supermarket system? Explain the reasons and suggest solutions to improve the distribution efficiency of this system.