About us
A High-Tech Enterprise spin-off from the Chongqing Academy of Science and Technology (CQAST). Founded in 2018, with drinking-water monitoring R&D roots dating to ~2010 — 15+ years of focused development for utilities, OEMs, distributors, and EPC partners worldwide.
Company profile
We provide multi-parameter sensors and IoT-enabled analyzers for drinking-water safety across municipal plants, secondary supply, distribution networks, piped direct drinking water, and swimming pools — with flexible OEM/ODM for international brands.
Chongqing Yuangan Technology Co., Ltd. is a High-Tech Enterprise spin-off from the Chongqing Academy of Science and Technology (CQAST). Founded in 2018, with drinking-water monitoring R&D roots dating to ~2010 — powered by CQAST’s Sensor & IoT R&D Center lineage.
Online sensors and analyzers for low / ultra-low turbidity, free / total chlorine, chlorine dioxide, ozone, pH, ORP, conductivity / TDS, and dissolved oxygen — plus multi-parameter systems, kits, accessories, and IoT cloud.
Municipal plants, secondary water supply, distribution networks, piped direct drinking water, swimming pools, and specialty wastewater edges — for utilities, OEMs, distributors, and EPC partners worldwide.
ISO 9001 and ISO 14001 certified. National High-Tech Enterprise (Chongqing), Specialized & Innovative SME, and municipal top talent team designation.
20+ national/local R&D projects; patented optical analysis methods; Chongqing Science & Technology Progress Award (2nd Class); Outstanding Product recognition from the China Instrument and Control Society.
30+ patents and software copyrights spanning turbidity methods, flow cells, disinfectant sensing, and cloud software — produced in our Industry 4.0 digital factory at Chongqing’s Industrial Internet Industry Eco-Park.
Parameters we cover
Milestones
2010+
Drinking-water monitoring R&D begins with Chongqing Instrumentation Institute / CQAST lineage; core tech for high-precision, low-cost water sensors
2010s
Key technology funding; 1st-gen laser turbidity; multi-parameter system grants; provincial drinking-water safety platform operations
2018
Chongqing Yuangan Technology founded as CQAST spin-off; 3rd-gen nano-turbidity and disinfectant sensor programs advance
2019–2020
ISO 9001 / 14001; National High-Tech Enterprise; Industry 4.0 digital factory commissioned; rural water safety R&D awards
2021+
Relocation to Industrial Internet Park; Specialized & Innovative SME; OEM/ODM scale-up for analyzers and private label
Recent
Gen-3 turbidity suite; electrochemical disinfectant sensors; pressurized turbidity for pipelines; multi-parameter series; smart chlorine/ozone analyzers
Today
Export-ready catalog for distributors, OEMs, utilities & EPCs — 15+ years of R&D focus, 30+ patents & IP
Digital factory
On-site photography from our Chongqing test racks and Sensor Workshop — the same lines partners tour in VR and during factory audits.
Certifications & recognition
ISO 9001
Quality management system
ISO 14001
Environmental management system
National High-Tech Enterprise
Chongqing recognition
Specialized & Innovative SME
Chongqing designation
Municipal Top Talent Team
Local innovation team award
Science & Technology Progress
Chongqing 2nd Class award
Intellectual property
Honors & certificates
Images from the official YuanGan website (certificates are issued in Chinese unless noted).
National High-Tech Enterprise certificate
ISO 9001 quality management certificate
ISO 14001 environmental management certificate
CQAST drinking-water safety equipment innovation center
Chongqing Specialized & Innovative SME
Chongqing Talent Program team
Invention patent certificate
Invention patent certificate
Remote factory audit
Our official 360° VR tour covers the park campus, sensor and instrument production, QC, burn-in, calibration, and packing — useful for distributors and OEMs evaluating supply capability.
Tell us your parameters, application, and volume — our export team responds by email or WhatsApp.
yan@yuangankeji.com · +86-400-1688-667 · WhatsApp +86 151 7883 0466
