SINOMAG.SINOMAG was established in 1998 with a registered capital of 119.3719 million yuan. The company specializes in the research, development, production, and sales of permanent magnet ferrite and soft magnetic series products. Its high-performance wet-pressed permanent magnet ferrite magnetic tiles serve as core components in DC motors, finding extensive application across automotive drive systems, electrification systems, and vehicle body components and accessories—including starter motors, ABS motors, wiper motors, and window motors. They drive innovation in automotive technologies for power, environmental sustainability, intelligence, safety, and comfort. With the application and proliferation of variable frequency technology, these high-performance ferrite wet-pressed magnetic cores also play an irreplaceable role in the industrial upgrading of the home appliance sector. Since 2020, the company has actively planned and developed soft magnetic projects. It has established multiple teams and production lines for soft magnetic material preparation and magnetic core manufacturing (metal powder cores, ferrite cores), leveraging years of expertise in the permanent magnet industry to build a comprehensive soft magnetic supply chain. The company has obtained certifications including IATF16949 Quality Management System, ISO14001 Environmental Management System, ISO45001 Occupational Health and Safety Management System, and ISO50001 Energy Management System. Through years of dedicated effort, the “Longmag” brand has gained widespread recognition in both domestic and international markets. The company has become a leading supplier to numerous globally renowned motor manufacturers and power supply producers. Its primary product portfolio includes: soft magnetic series, permanent magnet ferrites, commutators, busbars, and microinverters.
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