Bach Dang poles discovery

Muong megalith tomb in 17th - 18th century (Kim Boi, Hoa Binh)

The Pham Huy Thong Museum with it's laboratories in Yen Hung (Quang Ninh)

10.500 years old chared fruit stone fragments of Canarium fruit as food remains excavated in the Hoabinhian cave of Con Mong (Thanh Hoa, Vietnam)

PEG-treating in conservating a dongsonian dugout log coffin of 2300 years old