context: The first cement plant on the Korean Peninsula was built in December 1919 by the Japanese largest cement company Onoda Cement, along the railroad line of Gyeongui Line in Seungho-ri, Dongbu-gun, Pyeongannam-do, with an annual production capacity of 60,000 tons 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 in the Korean peninsula?
answers.text: Onoda Cement