The original project profile introduces China North Industries Group as a major research and manufacturing organization for defense equipment, with activities in mechanized, digital and intelligent systems and participation in international infrastructure and civil-sector development.
The source entry describes the group's role in equipment and technical support across multiple services, including armored vehicles, long-range systems, air defense, specialized munitions and optoelectronic information technologies.
BIOSUN develops customized air treatment and fresh-air solutions for enclosed and semi-enclosed spaces, including offices, commercial complexes, homes, exhibition centers, schools, banks, airports, hospitals, hotels, laboratories and waste rooms. Applications include microbial treatment, formaldehyde and particle reduction, odor control and cooking-fume treatment. Equipment and ventilation requirements are selected for the pollutants and conditions at each site.
BIOSUN's integrated air treatment services cover on-site air assessment, equipment selection, intelligent system control, and follow-up monitoring and adjustment of treatment performance.
