辉瑞，全球最大以研发为基础的生物制药公司之一，创建于1849年，迄今已有160多年的历史。其上海办公总部指定使用blueair品牌空气净化器，净化室内空气。

Pfizer,founded in 1849,is the one of the world's largest biological pharmaceutical companybased onresearch and development with s a long history of more than 160 years. Its Shanghai head office designated BLUEAIR air purifier to purify indoor air.