About Us
Company establishment time
Tons Nanocrystalline strip
Milion Nanocrystalline magnetic Cores

Continuous development
Since its inception, the company has always adhered to the development concept of aggressive and innovative development, and has gradually grown steadily and achieved remarkable achievements. We know that only by continuously pursuing excellence can we be invincible in the fierce market competition.
QUALIFICATION
CERTIFICATE





Multiple honors and certifications
The company has won the honorary titles of ‘high-tech Enterprise’, ‘Specialized and special new enterprise’, ‘specialized and special and new small giant Enterprise’, ‘Leading Enterprise’, ‘Top Ten tax enterprises in Jizhou District’, ‘Tianjin Killer products’, ‘Tianjin Science and Technology enterprises’, ‘Enterprise Technology Center’, ‘Tianjin Green Factory’, ‘National Green Factory’ and so on. And independently applied for 34 invention patents and 40 utility model patents
MARKET
DISTRIBUTION
“ Message from Mr.An Hailu,
General Manager and founder
In the past, taking advantage of the east wind of national reform and development, we have been fortunate enough to make some achievements in nanocrystalline materials, and together with industry colleagues, we have brought Chinese nanocrystals to the world, and played our due role in building modern civilization, ensuring the safety of people’s livelihood, and promoting human well-being. On this basis, we always uphold the corporate vision of “committed to building the most professional manufacturer in the nanocrystal industry”, perseverance and pioneering.
Today, at a new starting point for high-quality development, Sanhuan Ona shoulders a greater industry mission and responsibility of the times. We will always aim at our original intention, focus on our main business, work hard to govern, continuously enhance our innovation capabilities and core competitiveness, make solid progress on the road of automation, enterprise networking, digitization, intelligence, and globalization, and strive to repay users, employees, and society with better performance, and contribute to the beautiful cause of the motherland’s prosperity and strength, national revitalization, and people’s happiness. The strength of the three rings Ona.
Tianjin Sanhuanaona Technology Co.,Ltd. (Formerly Tianjin Ona Technology Co.,LTD.) was established in December 2010, is a professional committed to amorphous nanocrystalline soft magnetic materials and downstream products research and development, design, production, sales of state-level high-tech enterprises. In September 2014, Beijing Zhongke Sanhuan High-tech Co.,LTD. (Stock code: 000970), the largest NdFeb listed company in China, invested as a shareholder and changed its name to Tianjin Sanhuanaona Technology Co.,Ltd.
The company is located in the special automobile Industrial Park, Jixian Development Zone, Tianjin, with superior geographical location and convenient transportation. The headquarters in Tianjin covers an area of 40,000 square meters and has built its own standardized plant. At present, the R&D team has 50 people and the production line has 366 people.
To continue to provide the best quality products for partners is the creed that tri – ring Ona has always adhered to, in line with the responsible attitude to employees, investors and partners, do not forget the original intention of contributing to the development of amorphous nanocrystalline soft magnetic materials, tri – ring Ona will be down to earth, forge ahead, continue to innovate, and dare to climb the new peak of amorphous nanocrystalline soft magnetic materials.
Sanhuan AONA regards product quality as the foundation of enterprise survival. The company has passed the ISO9001 quality management system certification, ISO14001 environmental system certification, ISO45001 occupational health certification, and IATF16949:2016 system certification in the automotive industry. As the earliest engaged in the research and development of iron-based amorphous nanocrystalline alloy strip is one of the enterprises, the company’s technical team has been adhering to the spirit of innovation, has now developed to create nanocrystals with 719/740/754/769/766/782/105 series products, such as independent and obtain a number of invention patents, utility model patents and soft.
Relying on the perfect integrated business system of research, production, sales and service, the company’s products have been widely used in new energy vehicles, household appliances, computer systems, switching power supply systems, high and low voltage power distribution systems, solar power generation systems, communication networks and other fields or to provide nanocrystal soft magnetic materials customized solutions.
ENTREPRISE
ADVANTAGE
Advanced automatic belt spraying equipment
Self – developed, advanced automatic belt spraying equipment, so that three – ring Ona has a reliable supply guarantee, nanocrystalline material production capacity in the industry leading position, an annual output of 120000 tons of nanocrystalline strip, nanocrystalline magnetic ring 90 million.
High-quality pre-sales and after-sales service
With Tianjin headquarters as the core, Sanhuan Ona has a number of production bases and offices, which can quickly provide high-quality pre-sales and after-sales service to surrounding customers.
Excellent strip properties
Excellent strip characteristics, can meet high – end applications in different fields, can provide customized design products
※ High permeability, high saturation magnetic induction intensity, low loss
※ Corrosion resistant
※ Low temperature resistance
※ Stress resistance
※ Anti – DC
※ 100K permeability is greater than 45,000
※ The initial permeability can be as high as 250,000
※ Mass production of nanocrystalline strip achieves 12μm
Strong R&D team
Sanhuan AONA has a strong R & D team. The R & D team and enterprise management take Anhailu (Graduated from the Department of Physics of Jilin University) as the core, and have been engaged in scientific research on amorphous nanocrystalline soft magnetic materials for more than 40 years. Relying on the Third Ring Road Research Institute of Zhongke, Beijing University of Science and Technology, North China Electric Power University, Tianjin Technology Center self – built R & D laboratory, with dual – frequency tester, DC hysteresis loop tester, AC hysteresis loop tester, pressure tensile tester, spectrum analyzer, three – slot hot and cold shock test chamber, transformer tester, high and low temperature experiment box, high – precision metallographic microscope, soft magnetic AC test system, salt spray experiment box and other advanced experimental equipment, in line with the automotive electronics industry quality certification (AEC – Q200) standard. Tianjin Technology Center has built its own R & D laboratory, with dual – frequency tester, DC hysteresis loop tester, AC hysteresis loop tester, pressure tensile tester, spectrum analyzer, three – slot hot and cold shock test chamber, transformer tester, high and low temperature experiment chamber, high – precision metallographic microscope, soft magnetic AC test system, salt spray experiment box and other advanced experimental equipment, in line with the automotive electronics industry quality certification (AEC – Q200) standard.
Strict product quality inspection process
Strict product quality inspection process, high standards and strict requirements of production testing. The products have successively passed ISO9001, ISO14001, ISO45001, ATF16949 and many other certifications. Owns all AEC – Q200 reliability test equipment.
OPERATION
EXCELLENCE
Advanced Production Capabilities
Our self-developed automatic belt-spraying equipment provides a robust and reliable foundation for production. This advanced setup enables Sanhuan AONA to ensure consistent supply and maintain a leading position in nanocrystalline material manufacturing capacity.
Efficient production
Our production line is engineered for efficiency, with every stage — from raw materials to final products — optimized for precision and consistency. Our experienced production team exemplifies craftsmanship, working with dedication to deliver products of outstanding quality.
TESTING
EQUIPMENT
Professional and reliable
Relying on the Third Ring Road Research Institute of Zhongke, Beijing University of Science and Technology, North China Electric Power University, Tianjin Technology Center self – built R & D laboratory, with dual – frequency tester, DC hysteresis loop tester, AC hysteresis loop tester, pressure tensile tester, spectrum analyzer, three – slot hot and cold shock test chamber, transformer tester, high and low temperature experiment box, high – precision metallographic microscope, soft magnetic AC test system, salt spray experiment box and other advanced experimental equipment, in line with the automotive electronics industry quality certification (AEC – Q200) standard.




PARTNER
BUSINESS


Innovation. High quality. Performance.
Continuing to provide the highest quality products to our partners has always been Aona’s core commitment.