How old is Mao Huayu in Luoyang? Mao Huayu of Luoyang is 56 years old this year. Born in April 1966. He is currently the secretary of the Luoyang Municipal Commission for Discipline Inspection. 202 1 July1,participated in and presided over the celebration of party member's political birthday from June to July. Party Day activities with the theme of "having a political birthday and warming the party's heart" were held in the Party Committee of Luoyang Maternal and Child Health Hospital.