On April 20, Hoang Tuan Long, an architect from Ho Chi Minh City, confirmed that he would continue to implement the volunteer community project of the work "Map of Vietnam" made from giang toothpicks at the BOARC exhibition – the Exhibition of handmade creative designs, which is due to take place from April 28 to May 5 (within the framework of Hue Traditional Craft Festival 2023).