About Yongjian

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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