factory view
ISO14644
ASHRAE
Liaoning Cinriwa Industry Cleaning Equipement Co.,ltd Co.,ltd (shorten as Cinriwa) is a professional industry filter manufacturer with research and development , producing and marketing role for over 30 years. DDSF is mainly dealing with air conditioning and ventilation system filters, automotive spray and coating lines filters, hospital and pharmaceutical plant filters, power plant gas turbine filters and etc.