County level. According to the inquiry of the chief executive of Xiamen Municipal Government, we can know that the director level of Xiamen Municipal Supervision Bureau is the county level. Xiamen, referred to as "Xiamen" or "Heron", also known as Ludao, is a sub-provincial city in Fujian Province, a city with separate plans, a China Special Economic Zone approved by the State Council, an important central city, port and scenic tourist city in the southeast coast.