Topics of the lecture include food, fashion and product photography. Meanwhile,Mr. Chang also demonstrates photographic skills in the studio. He strengthens that no matter what kind of commercial photography all require patience and consistence. Commercial photographers must pay attention to the details of images with great artistic sense. They also need to develop good skills to communicate with client and have knowledge of business management. The best professional photography is not dominated by formulas but relies on constant learning and developing the innovative ideas. Lecturer shares his working experiences and analyzes various commercial works which helps us to understand the strategy of producing commercial photography at present time.