Zhengzhou Guanao Instrument Co., Ltd. specializes in the research and development of handheld multi parameter water quality detectors, handheld multi parameter water quality analyzers, portable multi parameter water quality detectors, portable multi parameter water quality analyzers, water quality rapid detectors, water quality online monitoring systems, laboratory pure water machines, multi parameter water quality detectors, multi parameter water quality analyzers, online water quality analyzers, laboratory water quality analyzers, laboratory ultra pure water machines, water quality testing instruments and other products. It is a manufacturer of water quality detectors that integrates production and sales. The company is committed to the overall design, independent research and development, and operation and maintenance of the water quality testing and monitoring industry. All water quality testing instruments are affordable, comparable to similar domestic brand water quality testing instruments, and cheaper than foreign brand water quality testing instruments. Multi parameter water quality detection equipment is widely used in the following areas: household, tap water manufacturers, drinking water manufacturers, laboratories, groundwater, rural water, fish tanks, sewage treatment plant manufacturers, aquaculture, fish ponds, fisheries, fish farming, boilers, pharmaceutical factories, electronics industry, beer and beverage industry, hygiene industry, hydrology and water conservancy, etc. Through the company's independent innovation, portable and handheld multi parameter water quality testing (analysis) equipment has been improved in technology, and all equipment prices have been significantly discounted compared to before, selling well throughout the country as well as Europe, Southeast Asia, Africa and other regions. Guanao Instrument is located in the Patent Incubation Center of Zhengzhou High tech Zone Entrepreneurship Park. It is a high-tech enterprise in Zhengzhou and an AAA level credit enterprise in the industry. It has passed the ISO9001:2015 quality management system certification ISO14001: 2015 Environmental Management System Certification and GB/T28001-2011 idt OHSAS18001:2007 Occupational Health and Safety Management System Certification, with 20 patent certificates, 5 software copyright certificates, etc. Our products have passed the testing of Henan Electronic Information Product Quality Supervision and Inspection Institute and issued relevant inspection reports. We provide customers with analysis and testing technology solutions with strong research and development strength, excellent product quality, and perfect after-sales service. We have excellent analytical instrument production technology and overall water quality monitoring solutions. We have a well-established operations team that can provide customers with pre-sales consultation, after-sales technical support, and customized development services. Years of experience in water quality analysis, a nationwide marketing network, well-known instrument manufacturers in the domestic water quality testing instrument, water quality analysis instrument, laboratory pure water machine and other industries, as well as lifelong after-sales service guarantee, are all reasons why you choose our Guanao Instrument.