A worker works on a piece of carved gold and silver ware at a workshop in Baimasi Town of Luolong District in Luoyang, central China's Henan Province, Nov. 11, 2020. The traditional making technique of gold and silver ware of Baimasi Town, a provincial intangible cultural heritage of Henan, is featured with many hand-made steps. (Xinhua/Hao Yuan)