Dhameystir weedha soo socota: Sanadkii 2006, waxay ku guuleysatay billaddeeda dahabka ah ee ugu horeysay ee caalamiga ah tartankii 18-aad ee Judo ee Jaamacadaha Adduunka ee Suwon, South Korea. Jeong wuxuu sidoo kale ku guuleystay billad naxaas ah oo ka tirsan qaybta -78 kg ee
2007 World Judo Championships, billad lacag ah oo isku miisaan ah 2007 Asian Judo Championships, iyo billad naxaas ah oo ka socota Olombikada Xagaaga ee 2008.