IV. Read the following passage and do as direct.

Park Hang Seo is a South Korean football coach who has made a name for himself in Vietnam. He became the head coach of the Vietnam national football team in 2017 and led them to their first-ever Asian Games football gold medal in 2018. He also guided Vietnam to the quarter-finals of the 2019 AFC Asian Cup, their best-ever performance in the tournament. Park's success has made him a beloved figure in Vietnam, with many fans considering him a national hero. His coaching style is known for its emphasis on discipline and teamwork.

Park Hang Seo became the head coach of the Vietnam national football team in 2019.