According to the relevant requirements of the International Organization for Standardization Brand Evaluation Technical Committee (ISO/TC289) and the National Brand Evaluation Standardization Technical Committee (SAC/TC532) on brand evaluation, the China Brand Building Promotion Association carried out a survey of air purifiers and fresh air purification (systems) in the domestic market. ) machine conducts annual brand strength evaluations. The brand strength evaluation of air purification products is carried out through a combination of market big data collection and enterprise independent declaration.
T/GIEHA 15-2019 history
2019T/GIEHA 15-2019 Brand evaluation of air purification products