context: The first cement plant on the Korean Peninsula was built in December 1919 by Japan's largest cement company Onoda (小野 田) Cement Company along the railroad line of the Gyeongui Line in Seungho-ri, Eastern Province, South Korea. Had. The plant was set up in advance to prepare Japan for entry into the Manchuria and China markets after World War I.
question: What is the first cement plant on the Korean Peninsula?
answers.text: Onoda