Our Accolades, Your Assurance

ISO 45001 Occupational Health & Safety Management System Certification

ISO 14001 Environmental Management System Certification

Invention Patent — An Online Multi-Modal Identification Method and System for Black and Odorous Water Bodies

Invention Patent — An Automatic Detection Method and Device for Liquid Monitoring Sensor Status

Invention Patent — Water Quality Monitoring & Early-Warning Method, Device, Storage Medium and Electronic Equipment for Lakes and Reservoirs

Utility Model Patent — A Low-Cost Two-Wire pH Meter

Utility Model Patent — A Novel Residual Chlorine Measurement Device (E3000)

Utility Model Patent — A Nitrate Nitrogen Measurement Device

Utility Model Patent — A Circuit Board Inspection Device (Test Fixture)

Utility Model Patent — A Calibration & Testing Device for Dissolved Oxygen Sensors

Utility Model Patent — A Rotary Calibration Device for Water Quality Analysis Sensors (Process Fixture)

Utility Model Patent — A Conductivity Sensor

Design Patent — Instrument Controller

Invention Patent — An Ultrasonic Sludge-Water Interface Measurement Device and Method

Invention Patent — A Turbidity Detection Device for Pipe Network Endpoints

GB/T 27922-2011 After-Sales Service Evaluation System — Five-Star Certification

ISO 9001 Quality Management System Certification

Software Copyright — Pipe Network Multi-Parameter Analysis Software

Software Copyright — Integrated Multi-Parameter Analysis Software

Software Copyright — Online Organic Matter Analyzer Software V2.0

Software Copyright — Electrode-Method Ammonia Nitrogen Analyzer Software

Software Copyright — Point Velocity Meter Software

Software Copyright — Universal Transmitter Software

Software Copyright — Data Transmission Software

Software Copyright — Signal Processing Software

Software Copyright — Online Ammonia Nitrogen Analyzer Software

Software Copyright — Online Total Phosphorus Analyzer Software

Software Copyright — Online Total Nitrogen Analyzer Software

Utility Model Patent — A Flow Cell for Residual Chlorine Detection

Utility Model Patent — A Water Quality Monitoring System

Utility Model Patent — A Piping Assembly and Sampling Device for Flow-Cell Water Sampling & Distribution

Utility Model Patent — A Dual-Power-Supply Drainage Network Monitor

Invention Patent — Data Processing Method, System, Medium and Computer Equipment for Doppler Flow Velocity Meters

Design Patent — Data Buoy (Micro MDB)

Utility Model Patent — A Multi-Parameter Drinking Water Detection Device

Utility Model Patent — An Optical Path Assembly and Spectrometric Water Quality Analyzer

Utility Model Patent — A Pipeline-Type Water Distribution Unit (Micro Early-Warning Station)

Utility Model Patent — A Micro Water Quality Monitoring Buoy Structure

2025 Environmental "Specialized & Innovative" Innovation-Force Enterprise

Water Supply Industry "Double Hundred, Double Excellence" Excellence Award

Council Member — China Environmental Protection Machinery Industry Association

Beijing Leading Enterprise in Innovation Credit

Selected for the Catalogue of Monitoring Technology Products for Urban Lifeline Safety Projects (Second Batch)

2021–2022 Water Supply Industry "Double Hundred, Double High" Excellence Award

Participating Drafting Unit of Group Standards (Urban Drainage Systems, etc.)

2022 Leading Enterprise in Water Industry Sub-Sectors & Single-Capability Leadership

Excellent Product Award — Bao'an Exhibition Area, 24th China Hi-Tech Fair

2021 Leading Enterprise in Water Supply & Drainage Equipment

2021 Leading Enterprise in Water Industry Sub-Sectors & Single-Capability Leadership

2019 Top 10 Online Testing Brands of Industry Attention

2018–2019 Most Valuable Monitoring & Testing Equipment Brand

2017–2018 China Water Supply Equipment "Excellent Monitoring & Testing Equipment Brand"

2017–2018 Most Valuable Monitoring & Testing Brand

2016–2017 China Water Supply Equipment "Excellent Monitoring & Testing Equipment Brand"

Council Member — Village & Town Environmental Industry Technology Alliance

Council Member — All-China Federation of Industry & Commerce Environmental Service Chamber

2012 China Recommended Brand of Water Quality Analysis Instruments

2010 Best Instrument Supplier of the Water Industry

2010–2011 Water Industry Customer-Satisfied Equipment Brand

2009–2010 Water Industry Customer-Satisfied Equipment Brand

Selected for the 2023 "Belt and Road" Recommended Catalogue of Eco-Environment Governance Technologies & Products

TC-2000 Intelligent Multi-Parameter Controller — First Batch of Recommended Excellent Products for Wastewater Treatment Users

Beijing New Technology & New Product (Service) Certificate — Pipe Network Multi-Parameter Water Quality Analyzer

Beijing New Technology & New Product (Service) Certificate — Pipe Network Flow Meter

2023 Leading Enterprise in Water Supply & Drainage Equipment — Excellent Brand in Monitoring & Testing

TMS-D3000 Multi-Parameter Water Quality Analyzer Selected for the Smart Water Environment Innovation Application Case Catalogue

2022 Leading Enterprise in Water Supply & Drainage Equipment

Beijing "Specialized, Refined, Distinctive & Innovative" SME

Beijing High-Tech Enterprise

2019–2020 Most Valuable Monitoring & Testing Brand

2019 Leading Enterprise in Monitoring Instruments & Data Services

2018 Outstanding Enterprise in Monitoring Instruments & Data Services

2017 Top 10 Online Testing Brands of Industry Attention

2015–2016 China's Most Valuable Environmental Equipment Brand

2014–2015 Most Valuable Monitoring & Testing Equipment Brand

2014 Most Watched Top Member Enterprise

2012–2013 Satisfied Equipment Brand of 100 Wastewater Treatment Plants

2013 "Water Star" Best Water Service Enterprise

2013–2014 Leading Domestic Brand in Water Industry Online Monitoring & Testing

2010 China Water Industry "Top 10 Domestic Brands"

Multi-Beam Suspended Solids Concentration Meter — Independent Innovation Product