In the post-epidemic era after the outbreak of the new crown epidemic, users still pay attention to respiratory protection in their daily lives. In order to improve the people's daily health protection safety standards, Haitao Angel Dream and products jointly designed and customized K99 kill new crown mask products, and re-planned and combed the design of Haitao Angel Dream brand vision system and full series of packaging vision system. This mask product won the excellent qualification of "the first batch of green leaf label products in the world" issued by the world green design organization.