Salute the angels in white and protect people's health Salute the angels in white and protect people's health Salute the angels in white and protect people's health Salute the angels in white and protect people's health Salute the angels in white and protect people's health Salute the angels in white and protect people's health Salute the angels in white and protect people's health Salute the angels in white and protect people's health Production: Sun Ting Editor: Zhang Jinfeng Editor: Zhao Zongjie and Zhang Ge Final review: Li Enguang and Lei Jianjun Director: Zhao Huiru