Harbin Railway Research Institute Technology Co., Ltd.

Technical development, production, sales and after-sales service of transportation monitoring, inspection, overhaul, communication signal, public safety protection system equipment and its supporting parts; processing, sales and technical services, technical consultation, and technology transfer of railway equipment parts and accessories; Computer software and hardware development, sales and technical services; instrumentation (excluding measuring instruments) and accessories sales, maintenance, services; railway equipment and pipelines cold and warm engineering construction; self-owned house leasing; goods import and export, technology import and export; video Monitoring equipment, communication equipment (excluding satellite TV broadcast ground receiving facilities) installation and commissioning and related engineering construction; production: medical equipment; design and sales: sound barriers, optical electronic components, chips, railway intelligent equipment, sensors. Building