瑞典恩华特集团气力垃圾收集技术的发明人，全球最大的气力垃圾系统建造商。气力垃圾系统是利用负压原理、通过管网密闭收集生活与办公垃圾的技术，目前世界最先进的城市生活垃圾收集方式，可以节约垃圾运输的交通量90%，降低能量消耗67%，节省人工90%。气力垃圾收集技术的发展显著改善了城市环境。由此创造了更洁净、更低碳的品质生活之城。瑞典恩华特集团在1961年发明了气力垃圾收集系统。全球的恩华特系统每天服务于40万家庭、32,000病床，收集100万航空餐盘。项目安装遍及30多个国家和地区，超过700个安装实例。自2005年起，在中国大陆上海、北京、天津、广州成立子公司，已有30套恩华特系统。主要工程有：中新天津生态城、广州金沙洲新城、中石油总部大楼、深圳大运村、三亚半山半岛、中国人民解放军总医院、北京电力总医院等项目。Envac Centralsug AB is a Swedish corporation with over 40 years of experience in automated waste collection. The underground waste collection system is based on vacuum technology and is installed in residential areas, business premises, town centres, industrial kitchens, hospitals and airports in more than thirty countries. Every day the Envac system serves 400,000 homes and 32,000 hospitals patients and collects food waste from 1.000,000 flight meals world wide. Our references list worldwide covering more than 700 projects including Olympic Bacelona and World Expo Lisabon, etc. The Group has 36 offices in 18 countries throughout Europe and Asia. To develope the great potential market of China. Envac has opened branch in both Shanghai， Beijing，Guangzhou and Tianjin. And there are 30 sets of Envac system installed in China
