Shenhai Explosion-Proof
methane, roj, yog categorized ua ib hazardous khoom. Nrhiav tau raws li UN1971, Nws yog classified ua ib hoob kawm 2.1 roj flammable.
Thaum exporting, methane yuav tau thauj los ntawm ntau hom xws li hiav txwv freight, neeg freight, thiab qhia courier cov kev pab.