Core Viewpoint - The article highlights the technological advancements and market impact of Mengjinyuan Gold Jewelry Group Co., Ltd. in the production of spring clasps for jewelry, overcoming previous reliance on foreign imports and aiming to set international standards for this component [3][10][11]. Group 1: Technological Breakthroughs - Mengjinyuan has developed a high-precision spring clasp that requires advanced manufacturing techniques, previously dominated by countries like Italy and Japan [4][5]. - The company has invested significantly in R&D, creating over 300 self-developed production devices and 3,200 molds since 2020, which has enabled it to produce high-quality spring clasps domestically [6][9]. - The production process has been enhanced through the integration of 5G technology, allowing for smart manufacturing and real-time data processing [9][10]. Group 2: Market Position and Impact - Mengjinyuan's spring clasps have achieved a high market share in China, effectively replacing imported products and expanding into international markets, with a reported 700% increase in overseas revenue in 2024 compared to the previous year [10][12]. - The company has gained recognition for its cost-effective and customizable products, which have become mainstream in the domestic market [10][11]. Group 3: Standardization Efforts - Mengjinyuan is actively involved in the development of international standards for spring clasps, with proposals submitted to the International Organization for Standardization (ISO) [11][12]. - The company aims to lead the standard-setting process, which includes multiple stages of proposal and approval, reflecting its commitment to quality and innovation in the jewelry industry [12][13].

齐鲁晚报·齐鲁壹点记者 张頔 孙佳琪 大家日常佩戴的项链、手链等首饰，大多是通过一个弹性连接件相连接，一个首饰能戴多久，这个卡扣的质量最为关键。弹簧扣就是一 种常见的首饰弹性连接件，但其背后却有着较高的技术壁垒。位于潍坊昌乐的梦金园黄金珠宝集团股份有限公司（以下简称梦金园）， 作为行业领军企业，经过持续地技术研发，不仅攻克了国外的技术垄断，还正在主导制定首饰弹簧扣的国际标准。 寻常的弹簧扣，有着不寻常的技术壁垒 "圆珠笔笔尖的那个小钢珠，看着不起眼，但大家都知道它的生产工艺并不简单。首饰弹簧扣与其类似，也是小配件里有大突破。"梦金 园K金事业部总经理李本松用手指捏着一个小小的弹簧扣介绍说，这种卡扣是通过装有弹簧的机关控制的，要在直径0.7毫米的壁管中安 装一条6-8毫米长的弹簧，这是一种难度极高的技术工艺。 作为一种贵金属饰品精工零部件，按照每天戴一次摘一次来计算，弹簧扣一年的开合可达700多次。看似简单的开合操作，累加成千上万 的重复次数之后，对于卡扣的壁管厚度、弯曲度和弹簧性能都是极大的考验。全世界范围内，此前只有意大利、日本等国掌握成熟的首 饰弹簧扣制备技术，我国的珠宝首饰加工行业长期处于被其"卡脖子" ...