国产精品高潮呻吟久久AV,国产一级a在线观看免费,国产精品秘 久久久久久美女洗澡光胸光屁屁无遮挡,亚洲av成人网,亚洲欧美一区,亚洲AV永久无码精品视色影视精品久久久噜噜噜久久,无码精品不卡一区二区三区,久久在精品线影院精品国产,四虎影库久免费视频

LANGUAGE: CN EN

OUR SUBSIDIARY

COMPANY INFO

  • Company Profile
  • Engineering Profile
  • Qualification information
  • Contract and plan
  • Monitoring information

Sanbahe Subsidiary

Sanbahe Subsidiary Company is located in Qiaojiahu Lake, Yunlong District, Xuzhou City. The total scale of the project is 120,000 tons of municipal sewage per day, the service area is about 482 square kilometers, and the service population is about 400,000. It covers the eastern urban area of Xuzhou to the east of the Jinpu Railway. The tail water that meets the standard is treated into the sewage interception diversion channel and discharged into the sea, so as to make the water environment safety It has made important contributions.

The first phase of the project started construction on April 10, 2002, and started operation on March 28, 2003. The original effluent implementation standard is Class B of "Pollutant Discharge Standard for Urban Sewage Treatment Plant" (GB18918-2002). The project was revamped from March to August 2013. After revamping, the effluent was subjected to Level A standard, and passed the special acceptance of environmental protection on January 13, 2014.

The second phase of the project started construction on June 1, 2010, and started operation on January 1, 2011. On April 1, 2011, it passed the special acceptance of environmental protection, and the effluent implemented Class A standard of "Pollutant Discharge Standard for Urban Sewage Treatment Plant" (GB18918-2002).

The third phase of the project started construction on March 29, 2018. It is a semi-underground sewage treatment plant. At the end of March 2019, the commissioning of the influent was carried out, and the effluent was in accordance with the first A standard of "Pollutant Discharge Standards for Urban Sewage Treatment Plants" (GB18918-2002). During the expansion of the project, the pools of the first and second phases of the project were covered and sealed simultaneously, deodorized and greened.

In recent years, the company has received many praises from relevant government departments for its outstanding achievements: it has won the honorary titles of "Green Enterprise", "Garden-style Unit", "Excellent Unit in Safety Production" and "Pioneer of Workers" in Xuzhou City; it has been awarded "Excellent Enterprise in Operation and Management" by the Housing and Urban-Rural Construction Department of Jiangsu Province for two consecutive years. The title of "industry" has become an internship base for undergraduates of China University of Mining and Technology, Jiangsu Normal University and Xuzhou Institute of Engineering.

All rights ?Jiangsu dazong water group co ltd Su icp 19052063 32030302000816

Home | Group overview | Our Subsidiary | News Center | Recruitment | Contact Us

超碰伊人久久青草热| 国产亚洲精品道具在线| 丁香婷婷激情综合俺也去| 久久精品国产亚洲AV麻豆蜜芽| 日韩一区无码高清| 免费观看三级毛片| 久久久久无码国产精品一区av综合精| 精品高潮呻吟99AV无码视频| 日韩国产欧美综合网| 精品视频在线观看一区二区| 久久精品免视看国产成人不卡| 亚洲旡码A∨一区二区三区| 色色视频网亚色中文91在线| Tube8欧美大屁股xxxx| 精品国产一区二区三区AV麻| 麻豆成人精品国产免费| 人人做人人爽人人爱| 国产蜜桃一区二区三区在线观看 -| 日韩精品视频美在线精品视频| 亚洲精品狼友访问紧急通知| 国产高清在线a视频大全| 丰满少妇被猛烈进出69影院| 久久久久无码国产精品不卡| 欧美r级荡公乱妇在线观看| 日本欧美一级二级三级不卡| 成年女人毛片免费视频| а√最新版天堂资源在线| 亚洲欧美国产高清vA在线播放| 国产手机在线亚洲精品观看| 国产av夜夜欢一区二区三区| 老熟女老太婆爽兰州露脸 | 免费无码国产真人视频风| 国产精品视频国产精品99久久久久18 精品| 国产亚洲一区二区三区在线| 欧美老熟妇又粗又大| 国产人澡人澡澡澡人碰视频| 欧美精品久久天天躁_天堂8在线天堂资源BT| 黑色丝袜国产精品| 亚洲色aⅴ性色在线观无码| 亚洲国产精品成人综合色在线| 亚洲成av人无码免费观看|