High-precision copper strips produced by Jinchuan Group's Niedu Industrial Co. [Photo/WeChat account: jinchuanjituan]
The high‑precision copper strip division of Jinchuan Group's Niedu Industrial Co has passed BYD's professional audit and been added to BYD's supplier system, demonstrating Jinchuan's technical strength and quality management level in high‑end copper processing.
As a global leader in new‑energy vehicles and batteries, BYD maintains extremely stringent standards for supplier selection. During the audit, the company's team conducted comprehensive evaluations through discussions, on‑site inspections, and other standardized procedures. The assessment covered all aspects of copper strip production technology, testing capabilities, and supply chain management, including on-site production, quality control, environmental safety, and social responsibility, with particular focus on the stability and advanced nature of core material supplies.
Jinchuan's high‑precision copper strip division, long-established in this field, has mastered manufacturing processes for specialized materials, including TUO-textured stamping strips for new‑energy vehicle batteries and C192 alloy strips for semiconductor chip packaging. Its products are widely used in key sectors, including electronic communications and new‑energy vehicles. Entering the supply chain of a top‑tier enterprise represents a critical leap from technological breakthrough to market certification.
Building on this milestone, Jinchuan will continue to deepen technological innovation and expand production capacity, aiming to provide high‑quality, high‑precision copper strip products to partners and contribute to the security and stability of the new‑energy industrial chain.
