Sci-tech journals should assume a certain degree of social responsibility in its development process. Social recpotsibility has played an important role in the three stages of establishing brand for sci-tech journals : in establishing a "qualified brand", social responsibility is the legitimate basis for the journal to survive; in establishing a " well-known brand ", social responsibility is an opportunity for the journal to develop and improve; in establishing a " top brand", social responsibility is a capital for the sustainable develo...