Science Focus is sponsored and published by National Science Library, the Chinese Academy of Sciences. The bimonthly peer-reviewed Chinese journal aims at publishing original studies, preliminary reports, review papers, and statistical data. The topics covered are results of research concerned with the quantitative features, characteristics, and trends of science. Emphasis is placed on investigations in which the development and mechanism of science are studied by means of bibliometric methods. Part of the contents is Chinese edition of The State of Innovation, which is authorized by the Clarivate Analytics. Due to its fully interdisciplinary character, Science Focus provides valuable assistance to researchers and administrators in government ministries and agencies, universities, research institutes and laboratories.