We are an international trading and technical service company based in Hangzhou, China, specializing in magnetic products (hard and soft), carbon fiber solutions, precision machined components, and engineering services. With a strong supplier network and an international team of engineers from China and Europe, we combine manufacturing capability and engineering expertise to support global clients across multiple industries.

Our Focus

  • Magnetic Products & Assemblies (Hard Magnetics): NdFeB, SmCo magnets, and custom magnetic assemblies
  • Soft Magnetic Materials: silicon steel, soft magnetic alloys, and custom soft magnetic parts for motors, transformers, and sensors
  • Carbon Fiber & Composite Products: lightweight, high-strength structural parts for automotive and industrial applications
  • Precision Machined Components: rotor shafts, sleeves, housings, and customized parts for motors, automotive, and industrial applications
  • Engineering Services: flat wire (hairpin) motor solutions, product optimization, and technical support

Our Advantages

  • International Team: combining Chinese manufacturing resources with European engineering expertise
  • Fast Delivery: precision machined parts in as fast as 10 days
  • Strict Quality Control: inspection reports and traceability provided
  • One-Stop Solutions: from magnetic materials and carbon fiber to machining and engineering services, offering integrated supply capability
 
Our mission is to be a reliable global partner for high-performance components and engineering services, delivering value through quality, innovation, and long-term collaboration.

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Hangzhou Yongjian Technology Co., Ltd.

3rd Floor, No. 1040, Yueming Road, Binjiang District, Hangzhou

© 2025 Hangzhou Yongjian Technology Co., Ltd.