save electricity

How does the energy turn off the light from Earth Hour?
The following information will help you better understand the importance of saving electricity and responding to the Earth Hour movement.
4 ways to keep the heater hot and cold in the winter
In winter or chilly days, the need to use the heater will be more. So, how to use a hot and cold bottle to always save electricity is of great interest.
'Winding up' for Earth Hour campaign 2017
From 20:30 to 21:30 on March 25, 2017, the Earth Hour 2017 event in Vietnam was officially started with more than 5,000 young people and people in Ho Chi Minh City participating.
The birth story of Earth Hour
Planet protection project - Earth Hour comes from the desire to call people together to fight climate change through the simplest actions.
The United Nations turns off lights in Earth Hour
The United Nations headquarters in New York and offices around the world will participate in the