根据中国酿酒工业协会2006年上半年的统计数据,目前,据不完全统计全国葡萄酒企业约400-500家,具有规模以上企业有150多家,有万吨以上的大酒厂,也有几百吨的葡萄酒庄及几千吨的具有中等规模的葡萄酒厂。而且葡萄酒产量不大,但生产集中度较高(主要集中在知名葡萄酒企业),如张裕2005年产量达7万多干升：王朝葡萄酒2005年产量达3．5万多千升；中粮酒业2005年产量达7万多千升：威龙葡萄酒2005年产量达3．4万多千升。这四家企业的销量约占全国销量的1/2左右。因此,从以上数据我 According to the statistics of China Brewing Industry Association in the first half of 2006, at present, according to incomplete statistics, there are about 400-500 domestic wine enterprises, more than 150 enterprises above designated size, large wineries with more than 10,000 tons and hundreds of tons Wineries and thousands of tons of medium-sized wineries. And wine production is not large, but the production of higher concentration (mainly in well-known wine companies), such as Changyu in 2005 the output reached more than 70,000 dry: Dynasty wine production in 2005 amounted to 35,000 kiloliters; COFCO 2005 production reached more than 70,000 liters: Veyron wine production in 2005 reached more than 34,000 kiloliters. Sales of these four companies account for about half of national sales. So from the above data me