Nanjing Iron and Steel Co., Ltd. (abb. NISCO) is a publicly traded steel maker based in Nanjing, Jiangsu Province, China. The parent company of NISCO is (Chinese: 南京南钢钢铁联合有限公司), a joint venture of Hong Kong listed company Fosun International (the stake was jointly held by Fosun International and its subsidiaries) and Chinese state-owned enterprise Nanjing Iron and Steel Group in a 60–40 ratio. NISCO involves the pressing and smelting of ferrous metals and sales of steel materials. NISCO was a constituent of small cap from December 2015 to December 2017.