Factory · OEM / ODM · Global supply
Drinking-water sensors and analyzers, built for partners who ship worldwide
YuanGan designs and manufactures online turbidity, disinfectant, and multi-parameter instruments — with private-label options for distributors, panel builders, and EPC contractors.

16+
Years focused on drinking water
41+
Patents & IP
28+
Countries reached
60K+
Monitoring points
10+
Major national projects
What we supply
Four lines partners typically specify
From field probes to branded OEM packages — one factory source for drinking-water online monitoring.

Sensors & kits
Turbidity, residual disinfectant, pH/ORP, conductivity, and DO — as probes or matched controller kits.
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Online analyzers
Single-parameter NH-series and multi-parameter HB stations for continuous plant and network monitoring.
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Cloud platform
IoT-ready data paths for remote visibility across distributed drinking-water assets.
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OEM & ODM
Private-label skins, silk-screen, packaging, and parameter customization for your brand.
Explore →Where it runs
Built for drinking-water duty cycles
Municipal plants, distribution and booster stations, secondary supply, direct drinking systems, pools, and hospital disinfection wastewater.
About YuanGan
A CQAST spin-off focused on online drinking-water monitoring
Chongqing Yuangan Technology Co., Ltd. develops multi-parameter sensors and IoT-enabled analyzers for municipal plants, secondary supply, distribution networks, tap endpoints, and swimming pools.
Core stack: low- and high-range turbidity, free/total chlorine, ClO₂, ozone, pH, conductivity, dissolved oxygen — plus flexible OEM/ODM.
R&D: powered by CQAST’s Sensor & IoT center since 2010, with awards from Chongqing S&T Progress and the China Instrument and Control Society.
Credentials: National High-Tech Enterprise, Specialized & Innovative SME, ISO 9001 & ISO 14001.
Company profileVirtual factory visit
Tour our Chongqing digital factory in 360°
Walk the park, sensor and instrument lines, incoming QC, burn-in and calibration, test rooms, and packing — the same interactive panorama partners use for remote factory audits before an RFQ or visit.
Enter 360° tourEngineering notes
Technical insights
YuanGan Technology KD/P1/T1 Turbidity Sensor Selection Guide | Accurately matches low-range water quality monitoring scenarios
Read →Membraneless vs. membrane-covered residual chlorine sensors: core difference analysis and selection guide for online tap water monitoring
Read →Technical Insight: Is a Higher IP Rating Always Better for Outdoor Water Quality Analyzers?
Read →Company updates
News
YuanGan at Indo Water Expo Jakarta 2026: drinking-water sensing deepens Southeast Asia water scenarios
Read →See you in Shanghai on June 9 | YuanGan invites you to the 2026 Shanghai International Water Expo — explore new online water-quality monitoring solutions
Read →Show highlight: YuanGan’s opening day at Shanghai IE expo draws crowds with hardcore sensing technology
Read →Research & project partners

Ready to quote sensors, analyzers, or a private-label run?
7th–8th Floors, Building 2, Industrial Internet Industry Eco-Park, No. 111 Jiayun Avenue, Caijia, Beibei District, Chongqing, China



















