Sales of vehicle air purifiers require product certificates (production date, inspection date, inspection department); production qualifications and patent information of the factory (in accordance with the unified template stipulated by the state); trademark qualifications or brand Unique identification of qualifications or materials; introduction to purification related pages and standardized version of product instructions (specific attribute summary, time, production place, introduction). In short, to be an agent for car air purifiers, you must have legal procedures and certificates, and the products you represent must be regular