On February 24, 2019, Catherine led the members of WAB New Sunshine Charity Foundation to attend the launching ceremony of the "United Love Project" in Qinghai, and raised funds for supplementary medical insurance projects for children with leukemia in remote and poverty-stricken areas. At the same time, Catherine and members of the alliance went to the Cancer Hospital Affiliated to Qinghai University to visit children with leukemia and sent carefully prepared gifts.