Harbin Metro Group was established in September 2008 as a municipal state-owned enterprise. Its remit includes authorized asset ownership, investment and capital operations, metro construction and operations, land development, and the use of above-ground and underground resources associated with metro projects.
At the time of the original profile, the group comprised construction and operations branches, three development and environmental-services subsidiaries, and approximately 3,100 employees.
The original entry describes numerous provincial and municipal awards for the group, including recognition for labor achievement, civic conduct, service and organizational performance. It also records favorable leadership assessments over the period from 2009 to 2019.
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.