Hunan Ovay Technology Co., Ltd. is located in Zhuzhou City, Hunan Province, with a registered capital of CNY 128.88 million. It is committed to the research and development, production, sales and service of membrane materials and membrane elements such as reverse osmosis, nanofiltration and ultrafiltration. With the core technology and large-scale production capacity of membrane manufacturing, Hunan Ovay Technology Co., Ltd. is a provider of system design and application services with strong technical support, with a team of doctors, masters and foreign talent returnees, and 68 patents, including 41 invention patents and 27 utility model patents. OVAY Technology has passed the ISO9001 quality management system certification, ISO14001 environmental management system certification, and ISO45001 occupational health and safety management system certification; its reverse osmosis membrane products have passed the certifications of the U.S. WQA, NSF-58 and NSF-61, and have been exported to Europe, Russia, India, Vietnam, Indonesia and other countries and regions, with a complete sales network and fixed customer base in the world.
The company has multiple administrative licensing qualifications for drinking water hygiene and safety products, including reverse osmosis, nanofiltration, ultrafiltration, activated carbon filter cartridges, and activated carbon ultrafiltration composite filter cartridges, as well as second level environmental professional contracting qualifications. The company's reverse osmosis products have obtained NSF/ANSI 58 international certification from the National Health Foundation, NSF/ANSI 61 international certification, and WQA international certification from the American Water Quality Association. The product performance has been tested by the authoritative institution in the industry, the National Oceanic Administration Tianjin Sea Water Institute. The company's management has obtained three international system certifications: ISO9001 Quality Management System Certification, ISO14001 Environmental Management System Certification, and ISO45001 Occupational Health and Safety Management System Certification.
The company has 62 authorized patents. Among them, there are 37 invention patents (including 3 US invention patent) and 25 utility model patents.
● GB 34914-2021 Water Efficiency Limits and Grades for Water Purifiers ● GB/T 43359-2023 Integrated Equipment for Printing and Dyeing Wastewater Membrane Method ● GB/T 42866-2023 Technical Guidelines for Treatment and Reuse of Coal Chemical Wastewater ● GB/T 42525-2023 Technical Specification for Microfiltration Membrane Sterilization and Filtration System ● GB/T 42281-2022 Membrane Aerated Biofilm Reactor (MABR) Hollow Fiber Membrane Modules ● GB/T 42270-2022 Test Method for Hydrophobic Properties of Porous Hydrophobic Membrane
● GB/T 42269-2022 Test Method for Pore Size of Separation Membrane - Gas Permeation Method ● GB/T 25279-2022 Hollow Fiber Curtain Membrane Modules ● GB/T 38908-2020 Test Method for Chlorine Resistance of Household Reverse Osmosis and Nanofiltration Membrane Components
01 Scale preparation technology of heterogeneous reverse osmosis membrane and high-performance membrane module
● National Key R&D Program Project 2022-2025/Hosted
02 Research, development, and application of functional oriented separation membrane materials for advanced treatment of fluorine-containing wastewater
● Hunan Province Innovative Province Construction Special Project 2021-2023/Participation
03 High performance membrane element technology renovation and expansion project
● Key Industry Project of Hunan Province Advanced Manufacturing Highland Construction Special Fund 2022-2024/Hosted
04 Research and Industrialization of New Water saving Anti pollution Reverse Osmosis Membrane Materials
● Hunan Province Science and Technology Plan Project 2017-2019/Hosted
05 Research on Structure Regulation and Performance of Reinforced PVDF Hollow Fiber Membrane
● Key R&D Program Project of Hunan Province 2015-2016/Hosted
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