Nakhon Pathom, Thailand, September 22, 2017 - Jong Jin Sim topped all scorers with 22 points to spark DPR Korea’s straight-set 25-21 25-22 25-20 win against Vietnam to register consecutive two wins at the FIVB Volleyball Women’s World Championship Japan 2018 Asian Qualifiers Pool B at the Nakhon Pathom Gymnasium on Friday.