这家南京企业，在40多个国家和地区都“有门”

Core Viewpoint - Nanjing Konne Co., Ltd. is a leading innovative enterprise specializing in electromechanical core technology, particularly in the development and manufacturing of door systems for rail vehicles, which have a significant market presence both domestically and internationally [4][8]. Company Overview - Nanjing Konne Co., Ltd. is located in the Qixia District of Nanjing and focuses on core technology research and application in electromechanical systems. Its main products include door systems for rail vehicles and platform screen doors [4]. - The company has maintained a high market share in the domestic market for over a decade and exports its products to more than 40 countries, including the United States, France, and Canada. It is a strategic partner and supplier for renowned international rail vehicle manufacturers [4][8]. Technological Innovations - The company has implemented advanced automation in its production processes, utilizing robotic arms for tasks such as welding and sealing doors, which enhances efficiency [6]. - Nanjing Konne has developed a remote online monitoring and fault diagnosis system for rail vehicle doors, integrating IoT and big data technologies to enable real-time monitoring, fault diagnosis, and health assessment of door systems [6][8]. - The company has broken through foreign technology barriers and market monopolies through innovation, significantly reducing procurement costs and establishing a technological advantage [8]. Market Impact - The city rail vehicle door systems produced by Nanjing Konne have received CRCC certification and are used in major cities' metro systems across China, as well as being exported to various countries [8]. - The company has achieved a historic transition from reliance on imported products to fully autonomous innovation in high-speed train doors, exemplified by the development of the "built-in Sela" door system [8].