On May 24, 2019, the Chinese Ministry of Ecology and Environment (MEE) introduced three national standards on emission of air pollutants, including the Standard for Fugitive Emission of Volatile Organic Compounds (GB 37822-2019) [1], the Emission Standard of Air Pollutants for Pharmaceutical Industry (GB 37823-2019) [2], and the Emission Standard of Air Pollutants for Paint, Ink and Adhesive Industry (GB 37824-2019) [3]. All three standards will come into effect starting from July 1 this year.