日韩视频在线观看,亚洲AV永久无码精品一福利,凹凸在线无码免费视频,欧美乱妇日本无乱码,亚洲国产成人AV在线电影播放,国产精品美女WWW爽爽爽视频,久久精品国产精品亚洲毛片,伊在人亚洲香蕉精品区,欧美亚洲一区二区三区,久久精品国产一区二区三区不卡

  • <strike id="ciegk"></strike>
    <ul id="ciegk"><dfn id="ciegk"></dfn></ul>
  • <strike id="ciegk"></strike>
  • Welcome: Ring of Beijing think-tank, environmental protection equipment co., LTD
    Language: Chinese ∷  English

    News

    Start of upgrading and reconstruction project of industrial sewage treatment plant in Jingzhou Development Zone

    Start of upgrading and reconstruction project of industrial sewage treatment plant in Jingzhou Development Zone

    On the morning of June 18, the second phase upgrading and reconstruction project of industrial sewage treatment plant in Jingzhou development zone was officially started and entered the construction stage.



    According to the plan, the project will build a new comprehensive sewage treatment system with a treatment capacity of 22000 tons / day. At the same time, some buildings, structures, roads, equipment and facilities of the existing sewage treatment system will be upgraded to meet the needs of comprehensive sewage treatment. The plant deodorization system, security monitoring and other ancillary facilities will be added, and the collection pipe network outside the industrial sewage plant will be replaced, upgraded and reconstructed.



    After the transformation, the comprehensive sewage treatment capacity of the industrial sewage treatment plant in the development zone will be upgraded from 30000 m3 / day to 52000 m3 / day, and the tailwater discharge standard will be more stringent.



    It is understood that the industrial sewage treatment system of Jingzhou development zone was completed in 2013, mainly for the centralized pretreatment and advanced treatment of the wastewater from textile printing and dyeing enterprises in the textile printing and dyeing industrial park. In order to meet the sewage treatment needs of more enterprises in the park and practice the strategy of "great protection of the Yangtze River" with practical actions, the development zone plans to start the upgrading and reconstruction project in advance, upgrade the industrial sewage treatment process, and improve the level and capacity of industrial sewage treatment.

    CONTACT US

    Contact: Mr Chen

    Phone: 13521257486

    Tel: 010-82921102

    Email: zhitong_chenfei@163.com

    Add: Northwest of Beijing haidian district

    国内精品久久久久久99| 色翁荡息又大又硬又粗又爽| 国产精品成| 国产一区二区三区免费看视频| 亚洲人成影院在线观看| 国产噜噜噜| 国产精品一区二区自拍| 爱爱帝国亚洲综合社区区| 小泽玛利亚一区二区在线| 国产精品一级自拍视频| 四虎一区二区三区精品| 亚洲成AV人手机在线观看网站| 97人妻蜜臀中文字幕| 免费国产黄片视频在线观看| 免费看久久久性性| 国产精品国产自线拍免费软件| 精品无码国产一区二区三区AV| 国产自愉自愉免费精品七区| 亚洲熟妇无码乱子AV电影| 中文字幕日产乱码国内自| 狠狠色丁香婷婷| 激情五月开心综合亚洲| 亚欧洲乱码视频在线专| 亚洲精品一区二区三区播放| 亚洲无限乱码一区二区| 国产精品999在线| 国产乱子伦精品视频| 欧美嫩交一区二区三区| 日韩一区二区中文字幕| 国产欧美日韩一区二区视频在线| AV色爱天堂网| 日韩在线欧美在线| 在线日韩人妻高清在线| 国产主播在线一区| 国产超碰一区二区三区| 中文字幕乱码久久午夜| 亚洲国产一区久久yourpan| A级黑人大硬长爽猛出猛进| 国产福利在线观看免费第一福利| 日韩亚洲中文字幕一区| 99精品在线视频观看|