An embroidery silk cheongsam is shown at a club house in Huzhou, east China's Zhejiang Province, May 12, 2017. Huzhou is one of the places where the silk culture was born. Silk production in Huzhou has a long history of over 4,700 years. Now the city has introduced more modern technologies to improve its silk processings. (Xinhua/Wang Dingchang)