Qingdao Waste Water Treatment Project (Maidao & Haibohe Plants) has an aggregate designed daily waste water treatment capacity of 220,000m³. With its discharged water in compliance with the national Grade 1A standard, the expansion project of the Maidao Plant is an auxillery project for the Olympic Sailing Regatta for the Beijing 2008 Olympic Games.

Zibo Waste Water Treatment Project (Southern & Northern Plants) has an aggregate designed daily waste water treatment capacity of 250,000 m³. It is China's first project located in a "heavy industrial city" that has met the national Grade 1A standard for its discharged water. The project is a national quality project and the first to have passed the clean production assessment with an excellent grading. While processing municipal waste water, the project company also invested and constructed waste water source heat pump and reusable water projects, achieving the integrated utilisation of water resources.

Zibo High-tech Zone Waste Water Treatment Project has a designed daily waste water treatment capacity of 100,000m³. The project was awarded the National Construction Engineering Award (Silver) in China, and is the first project in Shandong Province that was constructed by following the national Grade 1A standard for its discharged water.

Zibo Zhoucun Waste Water Treatment Project has a designed daily waste water treatment capacity of 40,000m³. The project is one of the key projects for Zibo City's "Clear Waters and Blue Skies Action Plan" and also for the local government. It is the first project in the city that keeps concentration levels of chemical oxygen demand ("COD") and ammonia nitrogen ("AN") of the treated water to not more than 40mg/litre and 2mg/litre respectively. The project also became a case study that commenced construction, completed construction, and ensured its discharged water in compliance with relevant standards within a single quarter.

Binzhou Boxing Waste Water Treatment Project has an aggregate designed daily waste water treatment capacity of 80,000m³. It is the first project in Shandong Province that was constructed based on a BOT model. Its upgrading project is a key environmental protection project for the Xiaoqing River-basin.

Ji'nan Waste Water Treatment Project has an aggregate designed daily waste water treatment capacity of 750,000m³. The project is the first project in a provincial capital in China that fully complies with the national Grade 1A standard for its discharged water. As a municipal Gold Cup demonstration project, it has been ranked the top for two consecutive years in a contest on municipal waste water treatment among 36 medium- and large-sized cities, which was launched by the Ministry of Housing and Urban-Rural Development of the People's Republic of China.

Ji'nan Licheng Waste Water Treatment Project (Plant 3) has an aggregate designed daily waste water treatment capacity of 200,000m³. Since the commencement of operation, the project has been awarded the Demonstration Unit in the Performance Assessment of Municipal Waste Water Treatment in Shandong Province and the honorary title as one of the Top 10 Operating Units amongst all municipal waste water treatment plants in the province.

Ji'nan Xike Waste Water Treatment Project (Plant 4) has an aggregate designed daily waste water treatment capacity of 100,000m³. The project has made significant contributions to the water purification and transect restoration for the Xiaoqing River.

Ling County Waste Water Treatment Project has an aggregate designed daily waste water treatment capacity of 60,000m³. The project is a key project in the restoration of the "Three Rivers and Three Lakes" (namely: Liaohe, Huaihe and Haihe Rivers, and Taihu, Chaohu and Dianchi Lakes).

Dezhou Nanyunhe Waste Water Treatment Project has an aggregate designed daily waste water treatment capacity of 150,000m³. The project plays a vital part in the environmental restoration of the Haihe River basin in Shandong Province. It is also a key project for the energy conservation and emission reduction and improvement of the ecological environment in Dezhou City.

Zhangqiu Waste Water Treatment Project (Plant 1, 2 and 3) has an aggregate designed daily waste water treatment capacity of 120,000m³. It is the first time that the Zhangqiu District Government has launched a waste water treatment project based on a BOT model through an open tender.

Binzhou Development Zone Waste Water Treatment Project has an aggregate designed daily waste water treatment capacity of 60,000m³. It is an environmental education hub in Shandong Province, and the main water source for Binzhou City's project that targets to build highways, a water system, forest belt and tourism attraction sites around the city, as well as to construct five reservoirs in the city. The project has effectively improved the local water environment quality.

Ju County Shudong Waste Water Treatment Project has a designed daily waste water treatment capacity of 20,000m³. It is the first municipal public utilities project in Ju County that is operated based on a TOT model.

Ji'nan Huashan Waste Water Treatment Project has a designed daily water treatment capacity of 30,000 m³. It is an underground waste water treatment plant, first of such type in Ji'nan City. The project helps to solve waste water treatment issue for approximately 150,000 local residents, and plays an active role in the improvement of the Xiaoqing River in the region.

Jiangyin Waste Water Treatment Project has an aggregate designed daily waste water treatment capacity of 190,000m³. The discharged water of the project complies with the "Limit on Major Water Pollutants from Municipal Waste Water Treatment Plants and Key Industrial Sectors in Taihu Lake Area". It is a key water environment management project for the Taihu River-basin.

Kunshan Development Zone Waste Water Treatment Project has an aggregate designed daily waste water treatment capacity of 55,000m³. The project is one of the key projects in the Kunshan Development Zone.

Yangzhou Jiangdu Development Zone Waste Water Treatment Project has an aggregate designed daily waste water treatment capacity of 22,500m³. It plays a significant role in improving the quality of water in the Beijing-Hangzhou Grand Canal and ensuring the water source quality for the Water Diversion Project from South to North.

Lianyungang Dapu Waste Water Treatment Project has a designed daily waste water treatment capacity of 100,000m³. It is the first integrated waste water treatment plant in Xinpu and Haizhou Districts of Lianyungang City, and also one of the key restoration projects for the Huai River-basin.

Lianyungang Xugou Waste Water Treatment Project has a designed daily waste water treatment capacity of 40,000m³. It is the first advanced municipal waste water treatment plant in Lianyungang's east urban area, a key waste water treatment project for inspection in Jiangsu Province, and a key project in Lianyungang City.

Nanjing Pukou Waste Water Treatment Project has an aggregate designed daily waste water treatment capacity of 80,000m³. It is a key project recognised by Nanjing City's Twelfth Five-Year Environment Protection Plan, the first municipal waste water treatment plant in the Pukou District, and also the environmental education hub of the Pukou District. In addition, the project has undertaken a key role in providing municipal waste water treatment services to the Jiangbei New District.

Suzhou Wuzhong Chengnan Waste Water Treatment Project has an aggregate designed daily waste water treatment capacity of 150,000m³. It is one of the largest waste water treatment plants in the Wuzhong District, and is a leading waste water treatment plant in Suzhou City. The project harnesses some of the first-class waste water treatment equipment and technology.

Nanjing Liuhe Waste Water Treatment Project has an aggregate designed daily waste water treatment capacity of 40,000m³. It is the first municipal waste water treatment plant in the Liuhe District of Nanjing City.

Xinyi City Waste Water Treatment Project has a designed daily waste water treatment capacity of 100,000m³. It was listed among the third batch of the PPP demonstration projects, which was announced by twenty state-level ministries and commissions in China.

Sanmenxia Waste Water Treatment Project Phase I has a designed daily waste water treatment capacity of 30,000m³. It is the only waste water treatment project and the first project invested and constructed based on a BOT model in the urban-rural integration demonstration zone of Sanmenxia City. The project has significantly improved the ecological and investment environment of the area, as well as bringing about good environmental and socio economic benefits.

Xianyang Waste Water Treatment Project has an aggregate designed daily waste water treatment capacity of 200,000m³. It is the first project invested and constructed based on a BOT model in the Wei River-basin and in Northwest China. The project is also a leading integrated water treatment facility and one of the key infrastructure projects in Shaanxi Province.

Daxing Tiantanghe Waste Water Treatment Project has an aggregate designed daily waste water treatment capacity of 80,000m³. Adopting an underground construction model that is fully enclosed and free of pollution, it is the first underground, fully-enclosed waste water treatment plant in China. The discharged water from the project phase II and upgrading comply with Beijing's Grade B discharge standard according to the Discharge Standard of Water Pollutants for Municipal Wastewater Treatment Plant (DB11/890-2012), which is more stringent than the national Grade 1A standard.

Inner Mongolia Tongliao Development Zone Waste Water Treatment Project has a designed daily waste water treatment capacity of 50,000m³. It is a key project in the restoration of the "Three Rivers and Three Lakes". The project has effectively improved the water environment of the western part of the Liao River and paved the way for the restoration works of Liao River.

Dalian Quanshui Waste Water Treatment Project has a designed daily waste water treatment capacity of 35,000m³. It has won successive accolades such as: the National Key Environmental Protection Practical Technology Demonstration Project, Excellent Municipal Waste Water Treatment Plant in China, Advanced Municipal Waste Water Treatment Project on Energy Saving and Consumption Reduction, Demonstration Project with Key Technologies in Energy Saving and Consumption Reduction for Municipal Waste Water Treatment Plants through the SBR (Sequencing Batch Reactor) Method.

Dalian Malanhe Waste Water Treatment Project Phase II has a designed daily waste water treatment capacity of 80,000m³. As one of the key National 863 demonstration projects for the comprehensive demonstration and technology targeting water environment quality improvement for Dalian City. The project has also won, in succession, the Top 10 National Municipal Waste Water Treatment Plants in Performance, Dalian City's Top 10 Environmentally-Friendly Companies, and the Advanced Unit for Dalian City's environmental promotion and education.

Dalian Chunliuhe Waste Water Treatment Project Phase II has a designed daily waste water treatment capacity of 120,000m³. It has played a pivotal role in the treatment of black and odorous water bodies in the Chunliu River of the City, and actively cooperating with the local government to complete the treatment and inspection of black and odorous water bodies. The project was also named among the Top 10 National Municipal Waste Water Treatment Plants in terms of Performance Standards in 2013.

Dalian Siergou Waste Water Treatment Project has a designed daily waste water treatment capacity of 100,000m³. It is a large-scale semi-underground waste water treatment plant in China, one of the first hubs for Dalian City's environmental protection facility "Open Day" initiative, and also a demonstration project on environment governance in the city. In 2016, the project was recognised as one of the Top 10 Environmental Governance Projects in Dalian City by Dalian City's Environmental Protection Department.

Lvshun Bailanzi Waste Water Treatment Project has a designed daily waste water treatment capacity of 30,000m³. It has provided Dalian City and Liaoning Province with valuable experience in social financing for waste water treatment projects.

Lvshun Sanjianpu Waste Water Treatment Project has a designed daily waste water treatment capacity of 10,000m³. It is a key treatment project for the river-basin restoration and a pilot project on reusable water in Lvshunkou District of Dalian City.

Pulandian Waste Water Treatment Project has an aggregate designed daily waste water treatment capacity of 90,000m³. It is the first environment management facility in the Pulandian District that was operated in a market-oriented model. The Puwan Plant of the project also received several awards, including the Education Hub for Primary and Secondary Schools of Pulandian District, the Advanced Unit for Environmental Promotion and Education of Dalian City, and the Gold Award for Municipal Construction Project.

Zhuanghe Waste Water Treatment Project has an aggregate designed daily waste water treatment capacity of 80,000m³. It is the first advanced municipal waste water treatment project in Zhuanghe City. The project has effectively resolved the issue of domestic waste water being discharged without being treated. It also plays an active role in controlling the pollution in the nearby water bodies and improving the ecological environment.

Panjin 1st Waste Water Treatment Project has a designed daily waste water treatment capacity of 100,000m³. It is a key project in the restoration of the "Three Rivers and Three Lakes", in the Crystal-Blue Water Project in Liaoning Province, and in the plan of Liao River management. The project was also among the Liao River-basin restoration projects that have received loan support from the World Bank, and among the first phase of the projects that have restored the environment of the Liao River-basin.

Anshan West 2nd Waste Water Treatment Project has a designed daily waste water treatment capacity of 100,000m³. It is a key project in the restoration of the "Three Rivers and Three Lakes", the first large-scale waste water treatment plant in Anshan City, and also the first project operated on a TOT model in the city. The project was recognised as the Advanced Unit for Energy Conservation and Emission Reduction in Liaoning Province from 2006 to 2010, and the National Advanced Unit for Emission Reduction in 2012.

Shenyang Hunnan New Distinct Waste Water Treatment Project has a designed daily waste water treatment capacity of 40,000m³. It is the first project that was equipped with a 24-hour video monitoring system in Liaoning Province, and the first water plant that was operated through a market-oriented model in Shenyang City. The project was recognised as a "Green Enterprise" project by the government during the eleventh and twelfth five-year plan periods. In addition, it has established the school-enterprise cooperation with Shenyang Jianzhu University.

Dandong Waste Water Treatment Project has a designed daily waste water treatment capacity of 100,000m³. It is a key project in Dandong City to fulfill the responsibility of energy conservation and emission reduction, with an aim of improving the city's ecological environment.