Hom Lag Luam Grand Resource
Homo| Roj Base MI=25
Ua nyob rau hauv Suav teb
Tiv thaiv kev daj, tsw ntxhiab tsawg.
Cov ntaub thaiv rooj tog, cov hnab yuav khoom, thiab lwm yam. Cov khaub ncaws, cov khoom siv khau; Cov hnab tiv thaiv geotechnical, txiv hmab txiv ntoo; Cov khoom siv huv, Siv rau hauv kev tsim cov ntaub pua plag thiab lwm yam.