Combo photo taken on July 27, 2017 shows colored glaze ornaments made in a workshop in Boshan District of Zibo City, east China's Shandong Province. Zibo, one of the most famous places for the colored glaze products, capable of mass production since Tang Dynasty (618-907AD), is still a key player in the colored glaze market covering more than 100 countries and regions. (Xinhua/Guo Xulei)
