Qin silk craft artist Wang Shunjiao arranges details of a silk Chinese cabbage and grasshoppers in Huaxian county, Central China's Henan province, August 23, 2016. The history of Qin silk craft could be traced back to the late Ming Dynasty(1368-1644) and it was listed as part of Henan's intangible cultural heritage in February 2007. [Photo/Xinhua]