Huangling Gangsai Hegongwan Monument is located in Songzhuang Village Monument Building, 40 kilometers northeast of Lankao County. The monument is carved from white marble, with a total height of 3.25m, a height of 2m, a height of 0.75m and a thickness of 0.20m.. There is a turtle-shaped seat, 0.5 meters high, with a dragon engraved on its forehead. Eight years of Hongzhi in Ming Dynasty (1495), written by Liu Jian, seal, Li Zhen, Zhou Dan. The inscription mainly records the process of the Yellow River burst from Kaifeng East to the junction of Southwest Shandong and Northwest Soviet Union during the seven years from the second year of Hongzhi in Ming Dynasty to the eighth year (1489- 1495). This paper records in detail the officials appointed by the Ming government, the methods of river management, the main construction projects and the number of migrant workers mobilized. Especially in the sixth year of Hongzhi (1493), Liu Daxia, eunuch and right deputy of Duchayuan all recorded their achievements in river regulation in more detail. Inscription calligraphy is a rare calligraphy treasure, which is mellow, beautiful and intriguing.
After the mouth of Huangling Port was blocked, a temple and a monument were built locally. Later, the temple lost its monument, but due to wind and rain erosion, individual characters were damaged. After the founding of People's Republic of China (PRC), monuments and iron bars were built to protect them.
Address: Songzhuang Primary School, Songzhuang Village, Nanzhang Township, lankao county