The document proposes a marketing plan to promote a new air purifier product in Vietnam. The plan targets urban residents aged 28-40 interested in air quality. It recommends establishing the brand through content on platforms like Facebook and Google, including videos, photos, and posts from influencers and media sources. The timeline runs from January to February 2021, with daily social media posts, media content creation in the first half of January, and advertising campaigns on Google and Facebook from mid-January through February. The proposed budget is over 305 million VND.