Hefei shushan district dio coffee equipment operating department. Hefei second-hand coffee machine trading market is located in the business department of Dio coffee equipment in Shushan District, Hefei City. Hefei, referred to as "Lu" or "He", was called Luzhou, Luyang and Hefei in ancient times. Hefei is named after the fact that both the East Hefei River and the South Hefei River originated here. Anhui Province governs prefecture-level cities, provincial capitals and megacities.