1.20 Years experience2.100 people working in our factory3.All the workers have the electric credentials and weilding credentials,working more than 5 years. 4.High quality and competitive price, CE, ISO, TUV, e.t.c...5.Free installation, the buyer just need to pay hotel, food, tickets, and visa fee. 6.Professional brew master will be help and teach you brewing beer, we also provide 10 kinds of beer recipe.