Main achievements in water supply and drainage projects
| Project Name | Construction Content and Scale | Start and End Time of Work | Remarks | |
| Phase II Project of the Sewage Treatment Plant in Songmu Economic Development Zone, Hengyang, Hunan Province | Expansion of 10,000t/d, investment amount 380 million | 2023 | ||
| Construction project of electroplating standard factory wall and sewage pipeline connecting to the sewage treatment plant and supporting roads (Hunan Sente Industrial Investment Co., Ltd.) | 2023 | |||
| 2000t/d (Phase I 600t/d) sewage treatment project of Huangping County Sauce-flavored Liquor Industrial Park | 2000t/d (Phase I 600t/d) | 2022 | ||
| Sewage treatment facilities and supporting pipeline project in rural towns of Xupu County | 40,000 tons/day (multiple towns) | 2021 | ||
| Extension of the membrane under the Taixing landfill water pipeline and emergency treatment facilities project | DN200 emergency pipeline 1.5km, 2000m3 emergency water tank, 200m3/h-400m3/h emergency water pumping station | 2020 | ||
| Raw water pipeline relocation project of Longshan County Shigao Water Plant on Longshan Avenue (G353) | Laying of raw water pipeline 1.5km | 2019 | ||
| Connection project of the main water supply and distribution pipeline from Liyuan Water Plant to Shigao Water Plant | Laying of water supply pipeline 1.82km, DN100-DN500 | 2019 | ||
| Water supply project for the liquefied gas filling station in Longshan County | Laying of water supply pipeline 1.4km, DN100-DN500 | 2019 | ||
| Construction project of sewage treatment station in Langshan Town, Xinning County | 1000m3/d | 2019 | ||
| Water supply project distribution network of Longshan County Shigao Water Plant | Emergency section of village-level road, 3.1 kilometers water pipeline (pipe diameter 400) | 2018 | ||
| Emergency water source project of Longshan County Shigao Water Plant | 4.5x10^4m3/d emergency water pumping station and 1.5km water pipeline | 2018 | ||
| Phase I PPP project for the construction of sewage treatment plants and supporting pipelines in towns of Yueyang County | Daily processing capacity of 9700 tons (9 towns in the county) | 2018 | ||
| Expansion and renovation project of the water plant of Changde City Dingcheng District Water Supply Company | 2.5x104m3/d | 2017 | ||
| Construction drawing design project of Hengshan County Second Water Plant | New construction of 60,000 tons/day surface water plant, Phase I 30,000 tons/day | 2017 | ||
| Quality improvement and transformation project of the sewage treatment plant in Huobaling Industrial Park, Liuyang City | 4000m3/d | 2017 | ||
| Design and construction procurement (EPC) of Phase I rural decentralized sewage treatment pilot project in Ningxiang County | 5-30t/d centralized domestic sewage treatment | 2017 | ||
| Shaoyang Economic Development Bi Shui Yuan Water Co., Ltd. Shaoyang Hair Products Industrial Park Wastewater Treatment Plant | 4000 tons/day | 2017 | ||
| Design project of pressure boosting pump station for the pipeline network in Baoshan Circular Economy Industrial Cluster Area (Central and Southern Group) in Hebi City | 34,000 tons/day | 2016 | ||
| Shaoyang Baoqing Industrial New City Construction Investment Development Co., Ltd. Shaoyang Hair Products Industrial Park Wastewater Treatment Plant | 4000 tons/day | 2014-2016 | ||
| Zhaishi Township sewage pipeline and sewage treatment plant project | 4000m3/d (Phase I 2000m3/d, Phase II 2000m3/d) | 2013 | ||
| Second water plant and pipeline expansion project in Anren County | 60,000 tons/day (Phase I: 30,000 tons/day water plant) water pumping station scale: 6X10^4m3/d, distribution pipeline network 25.7 kilometers | 2012 | ||
| Design project of construction drawings for the pipeline network in Baoshan Circular Economy Industrial Cluster Area (Central and Southern Group) in Hebi City | Pipeline network scale 17 square kilometers, total investment 220 million yuan, pipe diameter water supply 900mm-300mm, drainage 2500mm-500mm | 2011 | ||
| New surface water plant project in Hanshou County | 60,000 cubic meters/day | 2010 | ||
| Relocation project of the water pumping station of Shimen County Water Plant | 15x10^4 cubic meters/day | 2010 | ||
| Relocation project of the synthetic ammonia company of Guizhou Kaifeng Group, circulating water station | 2010 | |||
| Water supply project in the central group of Baoshan Economic Industrial Cluster Area in Hebi City | Phase I: 65,000 tons/day, Phase II: 130,000 tons/day | 2009-2010 | ||
| Special planning for urban water supply in Taojiang County | Phase I: 90,000 tons/day, Phase II: 180,000 tons/day | 2009 | ||
| Urban domestic sewage treatment project in Chengbu Miao Autonomous County | 10,000 tons/day | 2008-2009 | ||
| Urban sewage treatment project in Longhui County | 30,000 tons/day | 2008 | ||
| Urban sewage treatment project in Shaoyang City | 20,000 tons/day | 2008 | ||
| Urban sewage treatment project in Hengdong County | 20,000 tons/day | 2008 | ||
| Urban sewage treatment project in Xinning County | 15,000 tons/day | 2008 | ||
| Comprehensive sewage treatment and pipeline project in Xiangyin County urban area | 2008 | |||
| Technical transformation project of the 300,000 tons/year synthetic ammonia unit of Guizhou Kaifeng Co., Ltd. comprehensive circulating water station | 2007 | |||
| Urban sewage treatment project in Zhangjiajie City, urban interception trunk line | 2007 | |||
| Expansion project of the second water plant of Yongxing County Water Supply Company, 20,000 tons/day | 20,000 tons/day | 2005 | ||
| Expansion project of Shimen County Water Supply Company, 40,000 cubic meters/day | 40,000 cubic meters/day | 2004 | ||
| Dongjiang Water Plant in Zixing City, 100,000 tons/day water project | 100,000 tons/day | 2004 | ||
| Chengbu Miao Autonomous County Water Supply Company urban water supply project | 50,000 tons/day | 2003 | ||
| New construction of 50,000 tons/day water plant project by Leiyang Water Supply Company | 50,000 tons/day | 2003 | ||
| 5,000 tons/day water supply project of the South City Water Plant in Anhua County, Hunan Province | 50,000 tons/day | 2003 | ||
| Comprehensive sewage treatment plant project for urban sewage treatment of 20,000 tons/year in Fenghuang County | 20,000 tons/day | 2003 | ||
| 30,000 tons/day urban sewage treatment project in Longshan County | 30,000 tons/day | 2003 | ||
| 80,000 tons/day sewage treatment project in Shaodong, Hunan Province | 80,000 tons/day | 2003 | ||
| Expansion project of the urban water supply in Yongshun County | 60,000 tons/day | 2002 | ||
| Comprehensive sewage pipeline project for water environment in Fenghuang County | 2002 | |||
| Domestic sewage treatment project in the Hunan Aerospace Administration community | 2,000 cubic meters/day | 2001 | ||
| Second Water Plant in Longshan County | 30,000 tons/day | 2000 | ||
| Urban sewage treatment project in Huayuan County | 40,000 tons/day | 2000 | ||
| Domestic sewage treatment project in Tongsheng Lake community | 1,200 cubic meters/day | 2000 | ||
| Relocation project of the pump station of Yongxing County Water Supply Company | 60,000 tons/day | 1999 | ||
| San Water Plant project of Hanshou County Water Supply Company | 1999 | |||
| Sewage treatment project in the Yueyang Dongting living area | 20,000 tons/day | 1999 | ||
| Renovation of the secondary pump station of Changning Water Supply Company | 1997 | |||
| Chengbu Water Supply Company urban water supply project | 30,000 tons/day | 1997 | ||
| Expansion project of the Zhuzi'ao Water Plant of Leiyang Water Supply Company | 55,000 tons/day | 1997 | ||
| Caprolactam water plant of Baling Petrochemical Company | 200,000 tons/day | 1990 | ||
| Drainage pump station of Hengyang Salt Chemical Base | 200,000 tons/day | 1990 | ||
| Water plant project of Hengyang Chemical General Factory | 100,000 tons/day | 1990 | ||
| II Water Plant in the Yueyang Chenglingji Chemical Zone | 200,000 tons/day | 1989 | ||
| Water supply renovation project of Zhuzhou Chemical Plant | 100,000 tons/day | 1986 | ||
| I Water Plant in the Yueyang Chenglingji Chemical Zone | 55,000 tons/day | 1977 |
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