JOYDA.JOYDA is an aluminum extrusion enterprise integrating R&D and production, with a registered capital of 200 million yuan, covering an area of approximately 300 mu, and an annual production capacity of 80,000 tons. The company's main products include light alloy materials, precision aluminum tubes, high-precision bars, automotive aluminum profiles, and other industrial aluminum extrusions, widely applied in multiple industrial sectors such as automotive, rail transit, marine, aerospace, electronics, new energy, and machinery manufacturing. JOYDA holds management system certifications including ISO9001, ISO14001, and ISO45001. Its automotive products are certified under IATF16949, marine products carry CCS certification, and building materials comply with the EU EN15088 standard. Its primary product lines encompass diversified aluminum profiles such as automotive profiles, motor housing profiles, rail profiles, radiator profiles, and solar profiles.