Peb yuav tsum xyuam xim rau dab tsi hauv cov txheej txheem ntawm kev siv aromatherapy tseem ceeb roj lub raj mis? Nov yog qee qhov kev ceev faj rau koj siv: 1. Thaum siv lub aromatherapy tseem ceeb roj lub raj mis, nco ntsoov
Quartz xuab zeb, limestone, feldspar, soda tshauv, boric acid, lead compounds, barium compounds yog tag nrho cov muaj.Muaj lub teb chaws cov qauv rau iav fwj zoo uas yuav siv tau raws li lub hauv paus. Loj pe
Lub iav yog Ameslikas tau los ntawm solidification ntawm acidic pob zeb ejected los ntawm volcanoes. Kwv yees li 3700 BC, cov neeg Iyiv thaum ub tau ua iav ornaments thiab iav yooj yim. Thaum ntawd, lawv
Cia siab tias lub tuam txhab tuaj yeem ua raws li kev lag luam tus ntsuj plig ntawm "Quality, Efficiency, Innovation thiab Integrity", nws yuav zoo dua thiab zoo dua yav tom ntej.