Huanghai west road, Dafeng district. According to Baidu map, the dormitory of the old fertilizer plant in Dafeng District of Yancheng City is located in Huanghai West Road, Yancheng, which is a prefecture-level city in Jiangsu Province and one of the 27 cities in the central area of the Yangtze River Delta. It is located in the eastern coastal area of China, in the middle of Jiangsu Province, bordering the Yellow Sea in the east, Nantong in the south and Yangzhou and Taizhou in the southwest.