2011年6月18日,无负压给水设备标委会一届三次会议及标准化审查会在青岛三利集团隆重召开,国家住房和城乡建设部、中国建筑金属结构协会,全国城镇给水排水标准化技术委员会,青岛市质量技术监督局等有关领导出席会议,来自全国各地的二次供水专家参加了本次会议,会议由王洪刚先生主持。 On June 18, 2011, the third meeting and standardization review meeting of the non-negative pressure water supply equipment standard committee was solemnly held in Qingdao Sanli Group. The National Ministry of Housing and Urban-Rural Development, China Construction Metal Structure Association, the standardization technology for water supply and drainage in cities and towns in China Committee, Qingdao Quality and Technical Supervision and other relevant leaders attended the meeting. Secondary water supply experts from all over the country attended the meeting. The meeting was presided over by Mr. Wang Honggang.