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EspañolABOUT US
Chongqing Annaien Environmental Technology Co., Ltd. (hereinafter referred to as Annaien) was founded in 2013 with a registered capital of 5 million RMB. Located in Liangjiang New Area of Chongqing — a national demonstration zone for inland opening-up and a cluster of high-tech industries — the company specializes in the production of IoT monitoring instruments for hydrology, water conservancy and ecological environment sectors.
Annaien has been recognized as a High-tech Enterprise of Chongqing and obtained the ISO9001:2008 Quality Management System Certificate. It holds a full range of qualifications including Utility Model Patents, Design Patents, Software Copyright Certificates, as well as multiple AAA-level certifications: Integrity Management Demonstration Unit, Enterprise Credit Rating, Quality, Service and Integrity Unit, Enterprise Solvency Rating, Service-oriented & Trustworthy Enterprise, Contract-abiding & Creditworthy Enterprise, and Quality-focused & Trustworthy Enterprise.
5 Million RMB
Registered Capital
1000 ㎡+
Land Area
60 +
Honors & Qualifications



Looking ahead, we regard meeting customer demands as our mission. Striving to tailor products for diverse industries, application scenarios and personalized needs is our perpetual goal and motivation. Amid intense and evolving market competition, Annaien will keep bringing cutting-edge technologies and products to clients. We are ready to forge ahead hand in hand with all partners to create brilliant achievements together.
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