The Dongson man with war axe on his shultern as handle of a bronze dagger of 2300 years old.
Some CESEAP members and staffs are together by former State President of Vietnam Tran Duc Luong during his visit 2nd May 2008 in Hoabinhian cave of Xom Trai (Hoa Binh)
12.500 years old chared fruit fragments as food remains excavated in the Hoabinhian cave of Con Mong (Thanh Hoa, Vietnam)
Ethnobotanic Study 2005 in a Muong hamlet (Kim Boi, Hoa Binh)
During excavation 2004 in Du Sang rock-shelter ( Kim Boi, Hoa Binh)