A worker tries to blow away dust on ceramic wares before firing at Kunlun Ceramics Co., Ltd in Zibo, East China's Shandong province, April 14, 2017. Zibo is well-known for its production and export of porcelain products. Many porcelain producers here specially invited foreign designers or design their products by combining Chinese elements so as to meet with customers of different countries. In 2016, Shandong Province raked in 3.17 billion yuan (460 million U.S. dollars) by exporting ceramic products. [Photo/Xinhua]