



AEM REE® is a registered trademark operated by Sizen Limited, specializing in the research, development, manufacturing, and supply of high-purity rare earth materials. With advanced processing capabilities and strict quality control systems, Sizen Limited provides rare earth metals, rare earth oxides, rare earth alloys, and rare earth compounds to research institutions, manufacturers, and high-tech enterprises worldwide. We maintain comprehensive in-house processing capabilities to ensure consistent product quality, precise specifications, and reliable supply for our customers.
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Sizen Limited is committed to providing reliable delivery services to support our customers' production schedules and project requirements. Orders are processed and shipped according to the confirmed quotation and agreed delivery terms. For customized products, we work closely with customers to ensure smooth production and delivery.
After final inspection, products are carefully packaged according to their material characteristics and transportation requirements. We provide secure packaging solutions to protect materials from damage, contamination, or loss during shipment.
Sizen Limited provides complete product documentation to support quality verification and customer requirements. Available documents include Certificate of Analysis (COA), Safety Data Sheet (SDS), packing list, commercial invoice, and other technical documents upon request.
Sizen Limited respects the confidentiality of our customers' technical requirements, specifications, and project information. Non-Disclosure Agreements (NDAs) are available when required to ensure secure and reliable cooperation.