Earth Hour is a global energy conservation initiative of the World Wide Fund for Nature (WWF) to address global climate change. It is promoted at 8:30 pm local time on the last Saturday of March each year (2019 Earth Hour) at 8:30pm on March 30, family and business users shut down unnecessary lights and power-consuming products for one hour to show their support for climate change action. In response to the "Earth Hour" event, Lihua Group actively participated in this activity and promoted ecological civilization to enhance the awareness of energy conservation, environmental awareness and ecological awareness of the whole people, and strive to create a "beautiful earth" with green, low-carbon and livable habitat.