Kieng Gio ritual recognized as a national intangible cultural heritage On May 1, a ceremony was held to officially announce the recognition of the Kieng Gio ritual of the Dao people in Dong Van commune, Binh Lieu district as part of Vietnam’s national intangible cultural heritage. The event also marked the opening of the 2025 Kieng Gio Festival. 22:48 | 01/05/2025