螺丝、手套、切割片、焊条，这些东西你可能一辈子都不会主动去买，但中国每一家工厂、每一条流水 线，每天都在消耗它们。 行业里有个专有名词，叫MRO，维护、维修和运营耗材。2022年，中国MRO采购规模约3万亿元，预 计到2029年将突破4.5万亿。 热闹的港股，要迎来一个卖螺丝的人。 投资家网获悉，2026年开年，专注工业品采购的在线平台锐锢商城，正式向港交所主板递交了上市申 请。背后站着春华资本、源码资本、鼎晖投资，连加拿大安大略省教师退休基金会都进来了。一家做五 金耗材生意的公司，硬是拉来了全球顶级机构排队入股。 这事听起来就挺魔幻的。 对，你没看错，3万亿。比很多人想象中大十倍的市场，就藏在这些没人在意的螺丝和扳手背后。 嗅到这个机会的，是一个典型的上海80后，高玚。 他没读完大学，出来闯荡，从推销电焊机开始，在五金机电的圈子里摸爬滚打。后来出国，去澳大利亚 读了个商务会计，回来转做五金机电出口，把国内的货往海外倒，赚了第一桶金。2013年，他回到上 海，创立了锐锢商城的前身，打算用互联网的方式重新组织这门生意——把全国22万余家零售五金店、 3000多家上游供应商，全部连接到一个在线平台上。 这一连，连 ...

Core Viewpoint - The establishment of a review team by the Civil Aviation Administration of Jiangsu to assess the initial qualification of AVIC Materials Aviation Technology (Jiangsu) Co., Ltd. for deep maintenance capabilities of aircraft engine components is a significant step towards enhancing domestic MRO autonomy and reducing costs for airlines [1][2]. Group 1 - The review team, authorized by the Civil Aviation Administration of East China, focuses on evaluating the deep maintenance capabilities of aircraft engine components due to the increasing demand as the service life of domestic civil aircraft engines grows [1]. - The deep maintenance capabilities applied for by AVIC Materials Jiangsu aim to break the foreign technology monopoly, enhancing the autonomy and controllability of domestic MRO services [1]. - The review process includes checks on the company's maintenance system organization, personnel technical files, management manuals, and work procedures, as well as on-site inspections of facilities and equipment [1][2]. Group 2 - The review team acknowledged the company's significant investment and proactive preparations while providing recommendations for further process optimization, personnel training, and quality management [2]. - Jiangsu Regulatory Bureau will continue to monitor the company's rectification efforts and support the development of deep maintenance capabilities to promote high-quality development in the local maintenance industry [2].