
The lightest structural metal, engineered for the next decade of mobility.
Changhong Jiemeite is a vertically integrated magnesium and calcium metals group — from primary smelting to precision forged wheels and CNC-machined assemblies.

One group. Three plants. End-to-end magnesium.
Hebi Changhong Magnesium and Henan Jiemeite Magnesium Technology operate integrated facilities spanning primary smelting, alloying, extrusion, forging and precision machining.
- 60,000 t/year primary magnesium smelting capacity
- Alloy formulation across AZ, AM, AE, WE and ZK series
- Semi-continuous casting up to Ø620 mm × 6 m slabs
- 6,000 t forging line for wheels and structural parts
- 5-axis CNC machining and quality lab in-house
Every stage of the magnesium value chain.

Magnesium Alloy
AZ31B / AZ91D / WE43 slabs, plates, rods and extrusions.

Forged Wheels
Lightweight Mg forged wheels for premium EV and motorsport.

Calcium Metal
Ca cored wire, lumps, granules and blocks for steelmaking.

Rail Inspection Car
Self-propelled intelligent track detection vehicles.

CNC Machining
5-axis precision machining of Mg, Al and steel components.

Mg Battery Housing
Structural Mg battery packs & EV enclosures.
Vertically integrated. Quality controlled at every step.
Smelting & Alloying
Primary Mg reduction, alloy formulation from AZ, AM, AE, WE and ZK families.
Casting & Extrusion
Semi-continuous casting up to 620 mm Ø slabs and 800 t extrusion presses.
Forging & Machining
6,000 t forging line and 5-axis CNC for aerospace-grade tolerances.
Certified Quality
ISO 9001, ISO 14001, ISO 45001, IATF-aligned processes and GB-A ultrasonic.
Global Logistics
US, EU and APAC warehousing with just-in-time delivery.
OEM Partnerships
Trusted by leading automotive, aerospace and rail programs.
Trusted across mobility, aerospace, rail and steelmaking.





Custom magnesium & calcium metals — engineered to your spec.
From alloy formulation to finished machined parts, our team supports RFQ, prototyping, qualification and volume production.