亚洲欧洲日韩丨中国久久丨精品人体无码一区二区三区丨男女做www免费高清视频网站丨日韩性xxxx丨国产69精品久久久久观看软件丨色吊丝永久性观看网站丨最新av片丨高h肉放荡爽全文寂寞少妇丨中文字幕无线码丨中文在线а√在线丨国产中年熟女高潮大集合丨久久er99热精品一区二区丨久久丝袜脚交足免费播放导航丨国产色播av在线丨久久福利视频导航丨天堂亚洲国产中文在线丨男人搞女人网站丨日韩黄色在线播放丨精品久久久久久久免费人妻丨伊人激情av一区二区三区丨久久亚洲2019中文字幕丨高清国产av一区二区三区丨色诱av丨91国语对白

As per the preliminary agreement, Mr.Elmar Weber (Germany Achenbach Company) visited our company in May.8th,2013. Mr.Weber had visited our tertiary plant together with our Deputy Chief engineer Mr.Liu Zengshou. Mr.Weber had also discussed the manufacture procedures and inspection plans of the absorption tower with our technicians. Both sides had placed high expectations on the future cooperation. The manufacture of the absorption tower was also considered as our new record in the large dimensional equipment design & manufacture field.