As tangyuan is pronounced equally to tuanyuan (团圆 /twan-ywen/ 'team spherical'), meaning 'reunion' and 'completeness', Chinese men and women think that the spherical form on the balls and bowls symbolize wholeness and togetherness. In Malaysia, some unmarried Females write their names and get in touch with information on mandarin oranges. https://inlightfest.com/blog/transforming-ordinary-spaces-into-spectacular-destinations/