The son and daughter-in-law have become in effect Grandma Wu's managers by helping her with assorting and mounting, organizing exhibitions, printing albums and delivering paintings to customers.
她作畫的時候，貫注了一種猶如大地之母的慈愛，這是誰也替代不了的。」他們不是代筆人，卻是經紀人。整理畫稿、裱畫裝框等工作，都是夫婦倆代母親做的。此外還要籌備畫展、印畫冊、寄送國外訂購的畫……。