Bum Nua village, Nam Cum commune is one of five villages with the Mang ethnic group living concentratedly in Muong Te district (Lai Chau), where there used to be a job: "the best house in the village only had papaya trees". The appearance of Nam Cum now has a new rural color, but the people's life is still basically poor, many evils are still smoldering...

Entering the village is still the old route about 7 km long. Overall, Nam Cum now has a more spacious appearance. Previously, the central area of the village was an empty lot of rock, but now it is replaced by a system of concrete internal roads; Many new, solid houses have been built. Kindergarten and primary schools in Nam Cum have been built solidly…