Zhongshan district. According to Baidu map, Dalian Donggang is located in Zhongshan District, Dalian, facing the sea and backed by hills. This is a beautiful scenic spot surrounded by mountains and rivers. Dalian has a long history and was developed as early as 6000 years ago. Originally known as Dalian, it was approved as a coastal open city in the 25th year of Guangxu (1899) and 1984. 1985 was identified as a city under separate state planning and enjoyed provincial economic management authority. 1994.