rice husk

Agricultural by-products pave the way for green export markets.

Báo Nông nghiệp và Môi trường

30/05/2026

Unique and unusual technique: Transforming waste products into... works of art.

Báo Thanh niên

21/11/2025

A group of students transform rice husks into gemstones.

Báo Tuổi Trẻ

03/01/2025