Hefei emerald market. According to Baidu map information, Hefei's jade processing sites are located in Hualian Jade Market and Huaqiang Jade Market in Luyang District, Hefei City. Hefei, referred to as "Lu" or "He", was called Luzhou, Luyang and Hefei in ancient times. It is a prefecture-level city, provincial capital and megacity under the jurisdiction of Anhui Province.