Background
Choi, Chang Ock was born on January 8, 1940 in Kyungbuk, Republic of Korea.
Choi, Chang Ock was born on January 8, 1940 in Kyungbuk, Republic of Korea.
Doctor of Engineering, Hanyang University, Seoul, Republic of Korea, 1986.
Investigator Korea Institute of Science and Technology, Seoul, 1968—1977. Director Hwacheon Foundry Company, Kwngju, Republic of Korea, 1977—1979. Professor Dong-A University, Busan, Republic of Korea, 1980—2005, director, board trustees, since 2008.
Managing director metal casting technical Center MCTC of Korea, Busan, Republic of Korea, since 2005. Director editor Korean Foundrymen's Society, Seoul, 1976—1992, president, 1993—1994. With marine corporation Korean Navy, 1961-1963, Jinhae.
Member of American Foundry Society.
Married Okja Jeong, July 3, 1966. Children: Junhyung, Junoh, Inwon.