History

Proprietary Technology

Sinosteel Tianyuan Japan Sales Co., Ltd. is the Japanese subsidiary wholly owned by Sinosteel New Materials Co., Ltd., which is itself a subsidiary of Baowu Steel Group Corporation Limited, China’s state-owned steel manufacturer and the largest steel producer in the world.

We conduct in-house research and development of ferrite and magnet materials, offering a wide lineup tailored to various applications. Through mold shaping, we provide affordable ferrite cores and magnets in a variety of shapes.

Primary raw materials iron oxide and manganese oxide for our main sales products, ferrite cores（including transformers and coils）and permanent magnets, are sourced and produced within the group from resource acquisition through production and procurement. This enables us to build strong cost competitiveness and a robust supply chain.

Product Lineup

• Mn-Zn Ferrite Cores（transformers for various power supplies, noise filters, etc.）
• Ni-Zn Ferrite Cores（for high-frequency inductors, antenna coils, EMC countermeasures, etc.）
• Ferrite Magnets（sintered ferrite magnets）
• NdFeB Magnets（sintered neodymium magnets）
• Transformers, Coils

will web (23)

will web (21)

Environmental Initiatives

Environmental policy

Sinosteel Tianyuan Japan Sales Co., Ltd. positions global environmental conservation as a critical management policy. Through the procurement and sales of transformers, coils, and verious magnetic materials, we actively promote environmental conservation intiatives and contribute to society.

Code of conduct

1. Through our business activities, we strive to conserve resources and reduce waste, thereby maintaining and improving the environment.
2. We will comply with laws and regulations related to the environment and chemical substance management, as well as customer requirements.
3. We are comitted to ensuring supply chain transparency and responsible.
4. We provide environmental education to all employees so that they act in accordance with our environmental policy.