(Dalian Iron and steel site scenic spot) The site of Dalian Iron and Steel Co., Ltd. is located in a zigzag line along the Bank of Liyuan River, stretching for more than two kilometers. There are 159 smelting furnaces in the site, which are well arranged and look magnificent. According to the preliminary textual research of Sunan County Bureau of cultural relics, the local steelmaking furnace group is the largest, the largest number and the most complete preservation site in China. At present, the site has been listed as a cultural relic protection unit at the county level by Sunan County People's government, and has been listed in the seventh batch of recommended national protection units. It is one of the few red tourism resources in China.