Yunfan Hanhai (Shanghai) New Material Technology Co., Ltd. was founded by professors and graduate students from Shanghai Jiao Tong University. It is a high-tech enterprise specializing in the research, production, and sales of advanced materials, including pharmaceutical intermediates, rare earth and metal materials, high-performance fibers, and superconducting materials while also distributing various high-purity rare earth oxides and rare earth salts.

These products are widely used across industries such as electronics, aerospace, medical engineering, food additives, chemical engineering, energy, structural ceramics, automotive manufacturing, and environmental protection. Non-standard rare earth polishing powders are particularly suited for precision polishing in fields like microelectronics, display manufacturing, and optical lens production.

With high-quality products, stable quality, a professional team, and attentive service, Yunfan Hanhai has earned praise from both domestic and international clients.