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Quality & certifications

Every batch is released against its own certificate of analysis

ISO 9001 certified quality management, documented standards work and full lot traceability — with third-party inspection at the buyer's nomination.

What the certificate of analysis states

Each released batch is issued with its own certificate of analysis recording the tested values for that lot: assay, acid-insolubles, chloride, bulk density, moisture and particle size as applicable to the grade. Typical values in a technical data sheet are separated from the contractual limits agreed for your order.

Values marked “On request” in our comparison tables are grade-specific; our technical team issues them with the full data sheet rather than substituting an industry average.

Lot traceability

Raw material intake, calcination or precipitation conditions, milling, packing and dispatch are linked to a single lot number. Retention samples are kept so that any later question can be answered against the same batch.

You nominate the inspector

SGS, BV, Intertek or your own team — pre-shipment inspection at the buyer's nomination is part of our export routine. We would rather you measure the batch than take our word for it.

Documented credentials

ISO 9001

Certified quality management system for the design, development, manufacture and sales of magnesium compounds.

HG/T 2573-2012

One of the drafting units for the Chinese industry standard for industrial magnesium oxide.

China Inorganic Salts Industry Association

Member company; recognised supplier within the national magnesium salts industry.

Import / Export Licence

Independent import and export rights — we ship directly, without a trading intermediary.

National High-Tech Enterprise

Certified high-tech enterprise status for magnesium-based new materials.

Invention Patents

Patent portfolio covering nano magnesium materials and environment-friendly flame retardants.

View certificates & patents

Ask for the documents you need

Tell us which scheme your audit requires. We will state exactly what is in place for that grade.