Hanoi, Feb. 6 -- Son La province has applied 3D digitalisation to showcase local products and cultural publications at the Spring Fair 2026 in Hanoi, allowing visitors to get deeper insights into the northwestern locality's distinctive culture and specialties simply by scanning QR codes, according to Tran Ngoc Quynh Anh, Chief of Office of the Son La Investment, Trade and Tourism Promotion Centre.

At the fair, the centre also digitalises links introducing local businesses and themed products, enabling visitors to easily access information while touring the event.

According to the official, the locality showcases a wide range of products, including OCOP items and seasonal fresh fruits, alongside a cultural space themed around Son La's Mo...