On November 19, 2018, Chinese State Administration for Market Regulation and Standardization Administration announced the release of the revised Identification of Major Hazard Installations for Hazardous Chemicals (GB 18218-2018). It came into mandatory effect on March 1, 2019. Major hazard sources in printing industry may include the inflammables and explosives, such as methylbenzene and ethanol used in printing ink, cleansing solvent, as well as VOC that may lead to serious disease.