Core Viewpoint - Jinchuan Group Nickel City Industrial Company's high-precision copper strip division has successfully passed BYD's professional audit, gaining recognition in the high-end copper processing sector and entering BYD's supplier list [1][5]. Group 1: Supplier Selection and Evaluation - BYD, a leader in the global new energy vehicle and battery sectors, employs stringent standards for supplier selection, assessing copper strip production processes, testing capabilities, and supply chain management through comprehensive evaluations [3][7]. - The evaluation process includes discussions, on-site inspections, and covers all dimensions such as production site, quality control, environmental safety, and social responsibility, with a particular focus on the stability and advancement of core component materials [3][7]. Group 2: Product Development and Market Impact - The high-precision copper strip division has made significant advancements in manufacturing processes for specialized products, including TUO copper strips for new energy vehicle batteries and C192 semiconductor alloy strips, filling a domestic gap in these areas [3][7]. - The copper strips serve as critical materials for battery negative terminal connectors, significantly enhancing battery yield and safety, and are widely used in key sectors such as electronic communications and new energy vehicles [3][7]. Group 3: Future Development Strategy - The high-precision copper strip division aims to leverage this opportunity to continue its focus on "specialized, refined, unique, and innovative" development, enhancing technological innovation and production capacity to provide high-quality products for partners like BYD [5][9].

作为重要的基础原材料，铜及铜合金板带广泛应用于电力、电子、新能源等领域，是发展战略性新兴产 业的关键支撑。近年来，金川集团瞄准"专、精、特、新"方向，加快培育和发展新质生产力，提升产业 创新能力，加快构建自主可控的铜（铜基）高端产业链。 自2019年启动高精铜带项目以来，企业分三期推进产能建设。目前，前两期已全面达产达标。 【四中全会精神在基层】 【科技新跃升】 0.05毫米锻出产业新"厚度" ——金川集团以精密制造驱动铜产业链延伸 新甘肃·甘肃日报记者 张富贵 谢晓玲 李永萍 走进金川集团三厂区金川镍都实业有限公司高精铜带事业部，机器轰鸣，一派繁忙的生产景象。 大型辊轧机稳定运转，泛着金属光泽的超薄纯铜带材如金色绸缎般缓缓下线。 "这款仅为0.05毫米的带材，厚度不到A4纸的一半。"高精铜带事业部副总经理王军年拿起一块带材介 绍，"超薄化不仅是对生产工艺的极大挑战，更意味着其产业价值的倍增，目前我们的生产工艺已达到 国内领先水平。"该带材的稳定量产，标志着金川集团正式跨入高端电子铜带领域，企业在铜产业结构 调整和产业链延伸方面取得了重大突破。 "这一快速增长，离不开持续的技术积累、人机磨合与工艺固化。与此同 ...