China Steel Corporation (CSC; Chinese: 中國鋼鐵股份有限公司; pinyin: Zhōngguó Gāngtiě Gǔfèn Yǒuxiàn Gōngsī) is the largest integrated steel maker in Taiwan. Its main steel mill is located in Siaogang District, Kaohsiung. The corporation and its sister companies are administrated under the . According to the International Iron and Steel Institute (IISI), China Steel is the 23rd largest steel producer in the world in 2016.