Beijing Jiuzhouyigui Environmental Technology Co., Ltd. engages in the design, research and development, manufacturing, and sale of vibration and noise reduction technologies for rail transit in China. The company offers track remote condition monitoring and reliability-centered maintenance system; track sound signature online monitoring system; track sound signature online monitoring system; track sound signature online monitoring system; and intelligent track operation and maintenance information platform. It also provides steel-spring floating slab track; prefabricated steel-spring floating slab track; rubber spring isolator; track-bed mat; high-performance vibration-damping fastener; rail vibration absorbing device; heavy-load spring vibration isolator; isolation mat; and noise barrier. In addition, the company offers manufacturing services; and specialized and precise prevention and control of vibration and noise; and technical consulting, test and inspection, facilities maintenance, design, and on-site construction services. Beijing Jiuzhouyigui Environmental Technology Co., Ltd. was incorporated in 2010 and is headquartered in Beijing, China.