On a summer day at the end of July 2025, a modest living room in an apartment in a building in Vy Da Ward was filled with laughter and chatter from a group of visitors. That very room is also where Distinguished Artisan Nguyen Dang Hoang - known by the stage name “Hoang Dieu” (Hoang Kite), has, for many years, both crafted his famous kites and welcomed visitors eager to visit, learn, and experience kite-making.