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

A Bat Trang ceramic vase with special design of flutting scholar (Ceramic collection of Pham Huy Thong Museum)

A Dongsonian ramie cloth with colored band by indigo deyed hemp fibres

The Dongson man with war axe on his shultern as handle of a bronze dagger of 2300 years old.

H'mong cloth with batik decoration (H'mong textile study)