TRIANGLE MACH FLOWER, LU THAN commune, SIMACAI, LAO CAI province. Tam Giac Mach flowers in Lu Than commune, Si Ma Cai district, Lao Cai province, 4K clip, a place that has begun to be famous for its hillsides covered with pale pink or red buckwheat flowers, to compete with the hillsides in In Ha Giang, people here grow quite a lot to welcome tourists from Bac Ha. When traveling to Lao Cai, don't miss this place.