Nanjing Hydraulic Research Institute

What Nanjing Hydraulic Research Institute does

Nanjing Hydraulic Research Institute (NHRI) is a state-level public research institution under the Ministry of Water Resources of China, founded in 1935 and headquartered in Nanjing, Jiangsu. The institute operates as a comprehensive water science and hydraulic engineering R&D body spanning dam safety, reservoir monitoring, port and waterway engineering, hydrological observation, and ecological restoration of river and lake systems. NHRI hosts the Secretariat Office for IHP China (the Chinese National Committee for the UNESCO Intergovernmental Hydrological Programme, or IHP), giving it a distinctive position in international water governance and standards development.

NHRI's core outputs include proprietary technical assets such as the 150m-1° Micro-Flow Field Leakage Monitoring and Tracking Detection Equipment (self-developed prototype achieving 2 mm/s detection precision), the HLC-IX retarding polycarboxylate-based superplasticizer for ultra-high tower construction in marine environments, and chief-edited national water resources standards such as SL/T 879-2026 for ecological restoration of river and lake bank slopes. It operates a network of water experiment centers at Wuxi (74,000m2 covering Taihu Lake and the Yangtze estuary), Tiexinqiao, Dangtu, and Chuzhou, alongside a wholly-owned commercial subsidiary, Nanjing R&D Hi-Tech Co., Ltd., which commercializes concrete admixtures for major infrastructure projects.

NHRI's revenue is generated primarily through government research funding from the Ministry of Water Resources and National Key R&D Program grants, supplemented by bilateral technical cooperation with foreign governments (Thailand, Malaysia, Peru), international training programs for developing countries, and commercial sales through its subsidiary. The institute serves Chinese and foreign government ministries, state-owned enterprises (Huaneng Lancang River Hydropower, CCCC Second Harbor Engineering), international organizations (UNESCO-IHP, PIANC), and multilateral platforms under China's Belt and Road Initiative. Distribution is conducted through direct institutional engagement, government-to-government agreements, and international organization partnerships rather than commercial channels.

Name

Nanjing Hydraulic Research Institute

Legal name

Nanjing Hydraulic Research Institute

Website

https://english.nhri.cn

Company type

Private

Founded year

1935

Operating status

Operating

Headcount range

51–100 employees

Short description

Nanjing Hydraulic Research Institute is a state-level public research institute under China's Ministry of Water Resources, founded in 1935, that delivers hydraulic engineering, dam safety, port, and hydrological research for Chinese government ministries, international organizations, and state-owned enterprises.

Ownership category

akta.pro rank

Product category

Hydraulic Engineering Research Services

NAICS

Geophysical Surveying and Mapping Services (54136), Administration of Environmental Quality Programs (9241)

SIC

Water Supply (4941)

akta.pro primary industry

Water, Wastewater & Hydraulics Engineering Consulting (BPAHAIAD)

akta.pro secondary industries

Water & Wastewater Infrastructure Asset Management (EUAEAMAH), Leak Detection, Emissions & LDAR Testing (OGI, methane, fugitive emissions) (EUAEAHAL), Condition Assessment & Inspection (CCTV, Acoustic, Leak/Pressure, NDT) (EUANALAG)

Keywords

• Hydraulic engineering research
• Dam safety assessment
• Water resources management
• Port and waterway engineering
• Hydrological monitoring

Headquarters

HQ city

Nanjing

HQ country

China

HQ region

Asia

Offices5 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Technology or R&D, Infrastructure, Operations, Marketing or Sales

Revenue model

1. Government Research Funding: Core funding from Chinese Ministry of Water Resources and other government bodies for national research programs and technical standard development.
2. National Key R&D Program Projects: Funding from National Key Research and Development Programs including the 14th Five-Year Plan projects on water disaster prevention, dam safety, and hydraulic engineering.
3. International Training and Technical Cooperation: Revenue from organizing international workshops and training programs for developing countries sponsored by Ministry of Science and Technology and bilateral cooperation agreements.

Go-to-market motion3 records

Distribution channels4 records

Marketing channels5 records

Core offering

NHRI is a comprehensive state-level research institution conducting hydraulic engineering, water resources, and dam safety research while developing national technical standards for the water sector. It provides specialized research and consulting services across water resources management, port and waterway engineering, hydrological monitoring, ecological restoration, and reservoir-dam safety, complemented by a wholly-owned subsidiary (Nanjing R&D Hi-Tech Co., Ltd.) that commercializes concrete admixtures and construction materials.

Product overview

Nanjing Hydraulic Research Institute (NHRI) is a comprehensive research institution in water resources, transportation, and energy. The organization offers concrete admixtures (HLC-IX Superplasticizer) through its subsidiary Nanjing R&D Hi-Tech Co., Ltd., specialized monitoring and detection equipment (150m-1° Micro-Flow Field Leakage Monitoring System), and water resources technical standards (SL/T 879-2026). NHRI also operates a network of water experiment centers (Wuxi, Tiexinqiao, Dangtu, Chuzhou) providing research facilities for integrated river and lake management, hydrological observation, and hydraulic experimentation.

Differentiator

Problem solved

Functional benefit

Products and services

• HLC-IX Retarding Polycarboxylate-Based Superplasticizer Concrete admixture for ultra-high tower column construction, featuring optimized concrete workability, controlled heat of hydration and setting time, and improved durability for challenging marine environments with monsoons, strong tides, and salt spray. Commercialized via NHRI's subsidiary Nanjing R&D Hi-Tech Co., Ltd.
• 150m-1° Micro-Flow Field Leakage Monitoring and Tracking Detection Equipment Self-developed prototype for dam leakage detection featuring acoustic flow velocity sensing module (dual channel in time domain and frequency domain), deployment/retrieval module, spatial positioning module, and flow velocity interpretation module. Achieves micro-flow velocity detection at 2 mm/s with resolution exceeding 0.1 mm/s.
• SL/T 879-2026 Technical Specifications for Ecological Restoration of River and Lake Bank Slopes National water resources standard compiled by Geotechnical Engineering Department of NHRI covering ecological restoration of river and lake bank slopes, filling a gap in technical standards for ecological restoration in China while balancing flood control safety and ecological security.
• River and Lake Research Center at Wuxi Research facility covering 74,000m2 focusing on integrated harnessing of Taihu Lake and the Yangtze River estuary, with real-time monitoring of flow discharge, water quality, and eco-environment, including Taihu Lake Test Hall, Taihu-Yangtze Test Hall, and Hydro-Meteorological Observation Station.
• Tiexinqiao Water Experiment Center Water experiment center operated by NHRI for hydraulic research and experimentation purposes, serving as a venue during international training workshops.
• Dangtu Water Experiment Center Water experiment center operated by NHRI for hydraulic research and experimentation purposes.
• Chuzhou Water Experiment Center Water experiment center operated by NHRI for hydraulic research and experimentation purposes.

Quantifiable outcome

• Micro-flow velocity detection precision of 2 mm/s with resolution exceeding 0.1 mm/s
• +1 more outcomes

Named customers5 records

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability7 records

Feature3 records

Partnerships

Nine partnerships are on record, tiered core and major.

• Royal Irrigation Department of Thailand / Dam Safety Management Center (DSMC)coreStrategic or Co-development Partner · 8 July 2026Thai Royal Irrigation Delegation visited DSMC and NHRI for research exchange. In-depth exchanges on dam safety management laws and regulations, risk assessment and emergency management, new safety monitoring technologies, and technical standards. Agreement to establish long-term cooperation mechanism through joint research, project collaboration, and academic exchanges.
• New Era University College (NEUC), MalaysiacoreStrategic or Co-development Partner · 22 June 2026MoU signed for joint establishment of Institute for Smart Water, Ports and Marine Information Technology. Cooperation focuses on exchanges of researchers and students, joint research on urban water governance, and planning consultancy services for water-related infrastructure projects. YB Weng San Lau, Speaker of Selangor State Legislative Assembly, also participated in the signing ceremony. NEUC is a non-profit higher education institution established by Malaysian Chinese community with Chinese-language education.
• PIANC (World Association for Waterborne Transport Infrastructure)coreStrategic or Co-development Partner · 3 June 2026NHRI and PIANC jointly organized 'Thematic Session on Green and Sustainable Waterborne Transport' at 10th World Transport Convention. Over 50 experts from seven countries participated. Cooperation on intelligent construction, water-saving ship locks, waterway assessment, information technology, new energy integration, and multi-network integration.
• Ministry of Agricultural Development and Irrigation of PerumajorStrategic or Co-development Partner · 4 July 2025Bilateral cooperation in water resources. Signed Implementation Plan of MOU on cooperation in field of water resources (2025-2028). Exchange on water source projects, water transfer projects, irrigation district construction, and agricultural irrigation techniques.
• UNESCO Intergovernmental Hydrological Programme (IHP)coreStrategic or Co-development PartnerSecretariat Office of IHP China is stationed at NHRI. NHRI supports IHP China's routine work, organizes domestic and international academic exchanges, promotes cooperation in hydrological science and technology, coordinates UNESCO Category 2 centres activities, and supports youth capacity development. NHRI delegation regularly attends IHP Intergovernmental Council sessions.
• Zhejiang Seaport Ocean Engineering Construction Co., Ltd.majorStrategic or Co-development PartnerNHRI and Zhejiang Seaport co-organized 'Closed-door Seminar on Port Construction and Operation & Maintenance Technologies' and 'Thematic Forum on Port Engineering and Technology' at 10th Maritime Silk Road Port Cooperation Forum. Collaboration on deep water port construction and offshore island wharf structural safety.
• CCCC Second Harbor Engineering Co., Ltd.majorImplementation/ SI/ Consulting PartnerNanjing R&D Hi-Tech Co., Ltd. (affiliated to NHRI) collaborated with CCCC Second Harbor Engineering Co., Ltd. on Hangzhou Bay Sea-Crossing High-Speed Railway Bridge construction. Provided HLC-IX superplasticizer and on-site technical services for 157.5m reinforced concrete main tower construction.
• Nanjing R&D Hi-Tech Co., Ltd.coreOthersWholly-owned subsidiary of NHRI developing concrete admixtures and construction materials. Developed HLC-IX superplasticizer used in major infrastructure projects including Hangzhou Bay Sea-Crossing Bridge. Supports NHRI's technology commercialization and engineering applications.
• China Institute of Water Resources and Hydropower ResearchcoreStrategic or Co-development PartnerPartner in IHP China delegation attending UNESCO-IHP Intergovernmental Council sessions. Collaborative participation in international hydrological science and water governance activities.

Scale indicators6 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• HR Wallingford: HR Wallingford is a UK-based hydraulic research and consultancy organization covering dams, ports, rivers, and coastal engineering—overlapping directly with NHRI's core competencies in dam safety, port engineering, and water experiment center operations.
• Deltares: Deltares (formerly WL Delft Hydraulics) is an applied research institute focused on water, subsurface and infrastructure. It is directly comparable to NHRI in scope—hydraulic engineering, dam safety, port engineering, and water resource management—and competes in international consulting markets.
• China Institute of Water Resources and Hydropower Research (IWHR): IWHR is the most direct peer: a state-level water resources research institute under China's Ministry of Water Resources, co-attending UNESCO-IHP sessions with NHRI and historically the more prominent national water R&D organization. Both institutes compete for National Key R&D funding and standards-setting authority.
• DHI (Danish Hydraulic Institute): DHI is a global water and environment consulting firm with deep hydraulic research heritage, comparable in offering water resources modeling, coastal/port engineering, and hydraulic testing services to NHRI's domains, with international project execution reach.

Others

• International Water Association (IWA): IWA is the international industry body for water professionals, comparable to NHRI's UNESCO-IHP secretariat role as an international water governance platform, but as an association rather than a research provider.
• United States Geological Survey (USGS) Water Resources Mission Area: USGS Water Resources is a public-sector hydrological research and monitoring organization with comparable national-scale data collection, modeling, and standards work, though operating as a US federal agency versus NHRI's Chinese ministry institute model.

Broad incumbents

• PowerChina (Sinohydro): PowerChina/Sinohydro is the dominant Chinese state-owned EPC contractor for hydropower and water infrastructure projects—directly downstream of NHRI's standards, R&D, and dam-safety work, and a likely major customer for its monitoring technology.
• China Three Gorges Corporation: China Three Gorges is the largest Chinese hydropower operator and a downstream customer of NHRI's dam safety research and standards work. Comparable as a major Chinese water infrastructure actor, though operationally focused rather than research-focused.

Emerging players

• IIHR Hydroscience and Engineering (University of Iowa): IIHR is a university-affiliated hydraulic research center with comparable scope in fluid mechanics, hydrology, and water resources engineering, though smaller and academically focused versus NHRI's ministry-backed national mandate.

Regional players

• Changjiang Water Resources Commission: Changjiang Water Resources Commission is a sister institution under the Ministry of Water Resources overseeing the Yangtze River basin—NHRI's experiment centers at Wuxi study the Yangtze estuary and Taihu Lake, creating direct operational and research overlap.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/nanjing-hydraulic-research-institute

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

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M&A

Investments

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Frequently asked questions about Nanjing Hydraulic Research Institute