Wine (Red wine) is a generic term for wine, especially red wine is not necessarily. There are many classifications of wine. Color to the finished wine makers who can be divided into red wine, white wine and pink wine categories. Red wine which can be divided into dry red wine, semi-dry red wine, semi-sweet red wine and sweet red wine French wine, white wine is subdivided into a dry white wine, dry white wine, semi-sweet white wine and sweet white wine. Acids in wine are basically derived from the Australian wine grape itself, but also allows for some wine-producing areas in the process of making wine artificially added acid. Ripe grapes, sugar will gradually rise, but will gradually reduce the acidity, so if you want to make the resulting wine has good acidity, we must carefully control the grape picking time. Tannin sources: Most wine tannins from the grape skins, as well as other sources, grape seed, grape stems and oak. Tannic red wines tend to be much higher than white wine because red wine is fermented skins, while white wine fermented without skin. One without oak aging white wines with hardly any tannins. Wine makers, wine, provided by Qingdao AirPlus AirPlus MassMutual MassMutual International Trade Co. AirPlus International Trade Co., Ltd. Qingdao Wantong (www.jhwintop.cn) strong, credible, in Qingdao, Shandong chemicals industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead AirPlus MassMutual and you hand into the brilliant, for a better future!