Home Air Purifier is good to reduce indoor air pollution-Olansi China factory
Home Air Purifier is good to reduce indoor air pollution-Olansi China factory Incomplete statistics, China’s annual renovation of about ninety million new housing units, of which more than 60% of formaldehyde pollution exists in varying degrees, and consumers are most worried about home improvement, are indoor air quality problems How do we know their indoor air? Now specializing in indoor air testing institutions, but with the national certification qualification is relatively small, many companies are linked to other enterprises. Suggest that [...]