Nanjing Metro serves Nanjing and its surrounding metropolitan area. The source profile traces the city's railway heritage to the 1907 Jingshi Railway and records the opening of its first metro line in May 2005. It reported an urban rail network of 394.7 kilometers at the end of 2020.
BIOSUN provides air treatment solutions for rail transit. Its Chinese project profile reports experience across more than 100 rail projects in China and overseas, with applications addressing airborne microorganisms, particles, chemical gases and emissions from interior materials in occupied transport environments.
Applications cover train interiors, platforms, station halls and public restrooms. BIOSUN applies PHOTOPLASMA technology to selected microbial, gaseous and particulate air treatment requirements. Performance should be assessed against the equipment specifications, relevant test reports and operating conditions.
