Patterns on Zeng and small products made of Zeng by Ta Oi artisans in the mountainous district of A Luoi have been so impressive. Lovers of this traditional fabric not only want to own products, but also visit remote villages to experience firsthand the weaving process.

In the highland area of Nam Dong (a mountainous district 50 km southwest of Hue city) today, there are still adult literacy classes in the villages and hamlets. For many Co Tu people, even those who have already been grandmother, it is never too late to learn.