Ningbo Rail Transit serves Ningbo, Zhejiang. Its first metro line began trial operations on 30 May 2014, making Ningbo the 21st mainland Chinese city to introduce urban rail service according to the original profile.
As of December 2020, the original entry listed four operating lines, Lines 1–4, with a total of 103 stations including duplicate interchange counts.
As of February 2021, the original profile listed four sections under construction: a later section of Line 2 Phase 2, Line 5 Phase 1, Line 3 Phase 2, and an eastern extension of Line 4 beyond Dongqian Lake Station.
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.
