South Korea's Park Eunjin (C) vies with Belgium's Ilka Van De Vyver (R) during the match at FIVB Women's Volleyball Nations League Macao 2019 in Macao, south China, May 28, 2019. South Korea won the match 3-0. (Xinhua/Lo Ping Fai)

South Korea's Lee Dayeong (L) and Park Eunjin compete during the match against Belgium at FIVB Women's Volleyball Nations League Macao 2019 in Macao, south China, May 28, 2019. South Korea won the match 3-0. (Xinhua/Lo Ping Fai)

South Korea's Kim Heejin (1st L) spikes the ball during the match against Belgium at FIVB Women's Volleyball Nations League Macao 2019 in Macao, south China, May 28, 2019. South Korea won the match 3-0. (Xinhua/Lo Ping Fai)

Players of South Korea celebrate after scoring during the match against Belgium at FIVB Women's Volleyball Nations League Macao 2019 in Macao, south China, May 28, 2019. South Korea won the match 3-0. (Xinhua/Lo Ping Fai)

South Korea's Kang Sohwi (1st L) spikes the ball during the match against Belgium at FIVB Women's Volleyball Nations League Macao 2019 in Macao, south China, May 28, 2019. South Korea won the match 3-0. (Xinhua/Lo Ping Fai)