Science China Technological Sciences, an academic journal cosponsored by the Chinese Academy of Sciences and the National Natural Science Foundation of China, and published by Science China Press, is committed to publishing high-quality, original results in both basic and applied research.Science China Technological Sciences is published in both print and electronic forms. It is indexed by Science Citation Index.Categories of articles:Reviews summarize representative results and achievements in a particular topic or an area, comment on the current state of research, and advise on the research directions. The author’s own opinion and related discussion is requested.Research papers report on important original results in all areas of technological sciences.Brief reports present short reports in a timely manner of the latest important results.