Studing in a bronze casting workshop in Lang Rong (Van Lam, Hung Yen)

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

Vegetable remains excavated in 2100 years old Dong Xa burial field of the Dong Son culture (Kim Dong, Hung Yen, Vietnam)

Hemp (Canabis) study (Project : Ancient Textile in Vietnam)

H'mong cloth embroidery design (H'mong textile study)