Nta:
1.Rau tshem plua plav tawm thiab lwm yam
2.Adopt kev ua tau zoo 100% ntoo pulp lim ntawv
3.Txoj kev ua kom zoo dua 99.97%
3.High cov qauv los ntawm cov ntaub ntawv qib thawj tshwj xeeb rau nws siv rau Asmeskas, Europe, Australia, Southeast Asia, Is Nrias teb, Mid-East thiab Africa.