Authoritative Certifications & Compliance
Globally Recognized Certifications, Proven Quality
Corporate Honors & Industry Recognition
ONEMI has earned extensive endorsements and qualifications from government bodies, leading global enterprises, and third-party authorities through its advanced technical capabilities and rigorous quality management, building an honor system that spans R&D, manufacturing, and certification.

National High-Tech Enterprise
A national-level qualification jointly recognized by the science, finance, and tax authorities, representing the company's leading position in core independent intellectual property and technology commercialization capabilities.

DuPont (DuPont TapTec) Authorized Partner
As an authorized partner of DuPont Water Solutions for household RO membrane elements in Guangdong, China, we ensure top-tier global quality of core materials from the supply chain source.

Vontron Core Partner
A key partner of China's leading domestic RO membrane brand, offering customers diverse membrane element configuration options.
Patent Technology Portfolio
ONEMI continuously invests in R&D innovation to build a comprehensive IP protection system. We have accumulated multiple core patented technologies covering key areas such as filter cartridge fixation, membrane housing design, and structural optimization, driving industry upgrades through technological innovation.
Integrated Waterway Water Purifier with Filtration Device
A core patent for integrated waterway technology that consolidates dozens of tubing connectors into a single waterway structure, fundamentally reducing the risk of internal leaks. The embedded multi-stage filtration channel design achieves efficient filtration path layout within a limited space, increasing water production by 20% while reducing leak points by 80%.
Rotary Filter Cartridge Mounting Structure & Water Purification Equipment
Features a 45° rotating snap-lock mechanism that leverages lever amplification for easy filter cartridge installation and removal. The unique sealing structure automatically compresses the sealing ring evenly during rotation, ensuring long-term leak-free performance. Users can replace filter cartridges without tools, reducing maintenance costs by over 60%.
Membrane Housing Structure for Water Purifier and Purifier with Same
The membrane housing is made of high-strength engineering plastic with a built-in multi-channel inlet flow distribution structure, ensuring even feed water distribution across the RO membrane surface to avoid localized concentration effects. A unique end cap seal design paired with dual O-ring + labyrinth seal technology ensures zero leaks in high-pressure areas. The housing withstands 3x standard working pressure, extending the unit's service life by 30%.
Water Purifier with Overflow Prevention Control
Innovatively uses a water-free mechanical buoyancy control principle, where water buoyancy drives a mechanical valve core — a purely mechanical structure that automatically shuts off water supply on overflow. Requires no electronic components or power, fundamentally eliminating the risk of overflow protection failure due to circuit faults, with reliability exceeding 99.99%.
Product Safety & Water Quality Certification
ONEMI products strictly comply with safety and environmental standards across major global markets. From electrical safety and material health to energy efficiency, all products have passed multiple international certifications and tests, ensuring every unit meets the legal requirements of its target export country.

National Health Department Health Permit
A mandatory sanitary administrative license required for water-related products to be legally sold in China.

Grade 1 Water Efficiency Certification
Purified water recovery rate exceeds 65%, surpassing the national Grade 1 water efficiency standard.

SGS Certified Testing
Water quality and material safety testing certified by SGS, a world-leading third-party inspection body.

CCC China Compulsory Certification
China's compulsory product certification ensuring electrical safety of water purification products meets national standards.

EU CE Certification
Products comply with EU safety, health, and environmental requirements — a mandatory certification for entering the European market.

RoHS Environmental Compliance
Restricts the use of lead, mercury, cadmium, and other hazardous substances, complying with EU environmental directives.

US FCC Certification
Federal Communications Commission mandatory EMC certification — a prerequisite for entering the US market.

UL Certification
Underwriters Laboratories safety certification, representing that products have passed rigorous safety performance tests.
To Our Global Partners
ONEMI provides fully compliant and traceable water purification solutions for global customers. Whether your target market is Asia, Europe, North America, or the Middle East, we can meet local regulatory requirements and flexibly provide certification support and OEM/ODM customization services.
Standard Product Certifications Included
CE, FCC, RoHS, and SGS international certifications
If NSF, WRAS, WaterMark, or other regional standards are required, our regulatory expert team will provide one-on-one dedicated support.