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

Experiment in Hoa Binh CESEAP-station to resaerch the flying distand of bronze arrow-head excavated in the Ancient Co Loa Citadel (Hanoi)

A silk fragment with weaving design of trade workshop name excavated from 18th mandarin's tomb (Project : Ancient Textile in Vietnam)

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

Muong' weaving decoration with phoenix and dragon designs (Muong Textile Study)