Chemistry is the ladder of human society's progress, and the vigorous development of the pharmaceutical and chemical industry cannot be separated from the outstanding contributions of chemists. Hiray is a chemical enterprise. Our employees revere and appreciate chemistry. Through their love and understanding of chemistry, they tell the stories of these chemists and recall their tremendous contributions to changing human life and promoting social civilization. We learn from her (him), revere her (him), appreciate her (him), tell her (him), and remember her (him).