Now we can feel that more and more people tend to have a PLC control. After discussing with the clients, we found that everybody has different understanding on the PLC control. Someone though PLC means fully automation. Someone thought that only PLC is suitable for their plant. Someone though that P

Hops contain many substances, such as resins, essential oils, polyphenols, proteins, amino acids and inorganic salts, etc. The most important components of hops in beer brewing are hop resins, hop oils and polyphenols, which give the beer its characteristic bitterness, aroma and stability.