Nanjing Tech University (NJTech; Chinese: 南京工业大学; pinyin: Nánjīng Gōngyè Dàxúe), colloquially known as Nan Gong Da (or Nangongda, 南工大), is a university located in Nanjing, Jiangsu Province, China. The university specializes in engineering. English language courses are compulsory.