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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
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A car washing machine is a special equipment used to automatically wash the outside of a train. The machine has the functions of automatically cleaning the outer surface of the train from dust, oil stains and other contaminants. Powered by water, cleaning agents and a brush, the car washing machine automatically cleans the front, back and two sides of the train (including doors and windows). The car washer is equipped with its own waste water treatment device, the washed water is purified and reused. The recycling water utilization ratio reaches 80%.