Deng Haowen (wobadwa pa 17 Novembala 2018) adawerenga molondola malo 400 a Pi mu masekondi 57.446 ku Xiamen, China, pa 10 Marichi 2026. Atatsimikiziridwa ndi World Record Certification, Deng Haowen adaswa bwino mbiri ya dziko lonse ya "Munthu Wamng'ono Kwambiri Kuwerenga Malo 400 a Pi mu Mphindi Imodzi".












