Dear team, I want น้ำมันหอมระเหย for use in hotel lobby. Last time try to order Essential Oil used 100% of the scent diffuser. which gives a good smell but a bit wasted So I want to ask the team how to do น้ำมันหอมระเหย This is used as Essential Oil 100% embroidered stalks like I used to do. Or shou...