Pedzisa mutsara unotevera: Sun Jiajun (akaberekwa musi wa1 August 2000) mutambi wekushambira wekuChina. Akakunda menduru yegoridhe mumakwikwi evarume emamita zana uye 4 × 100 metres yakavhenganiswa medley relay zviitiko pa2018 Summer Youth Olympics yakaitirwa muBuenos Aires, Argentina. Akakundawo menduru yesirivha mumakwikwi evarume emamita makumi mashanu uye 4 × 100 metres medley relay mumutambo mumwe chete. Muna 2021, akakwanisa kumiririra China mu
4 × 100 metres medley relay yevarume pamitambo yeOlympic yeZhizha ya2020 yakaitwa muTokyo, Japan.