Can Maanshan Medical Insurance go back to Maanshan after filing in Nanjing?

Of course. According to the notice of Maanshan Social Security Bureau, as of March 2023, permanent residents across provinces are allowed to enjoy treatment at both the filing place and the insured place, and Maanshan medical insurance can be used back to Maanshan after filing in Nanjing. Maanshan City, referred to as "Ma" for short, is a prefecture-level city under the jurisdiction of Anhui Province and the central city of the Yangtze River Delta. Located in the east of Anhui Province, in the lower reaches of the Yangtze River, it is adjacent to Nanjing in the east, Wuhu in the west, Hefei and Chuzhou in the north and Xuancheng in the south, with a total area of 4,049 square kilometers.