1. Leilung hnathawhnaah chanvo
Lei hnathawhnaah chuan in sakna lirthei hmangin lei leh lung bungrua laihchhuah leh tihfai a ni. Entirnan, excavator hmangin kawngpui te, in sak te, tuikhuah te, tuikhuah te laih nan an hmang a; bulldozer hmangin kawngpui, embankment, leh parking lot te level siam nan an hmang a; leh loader te hi kawngpui atanga bawlhhlawh, bawlhhlawh, vur leh vur paih nan an hmang thin.
2. In sakna lama chanvo
In saknaah chuan in sakna lirthei hi in sakna hmanrua phurh nan, sawn nan leh dahna atan hman a ni. Entirnan, crane hmangin steel bar rit tak tak leh cement an chawi a; forklift hmangin sakna bungrua phurh leh phurh a ni a; leh excavator hmangin building lungphum laih a ni.
3. Energy Hmasawnna leh Mining lama chanvo
Energy development leh mining-ah chuan construction vehicle hmangin raw materials coal leh ore te chu laihchhuah leh phurh chhuah a ni. Excavator hi green energy siamna atan te, coal mining atan te, leh project dang atan te hman a ni a; leh forklift hmangin raw materials phurh leh phurh nan an hmang thin.