(VOVWORLD) - With lights turned off for one hour starting 8:30 pm on Saturday, Vietnam saved 428,000kWh of electricity, equivalent to 35,000 USD
(VOVWORLD) - Vietnam saved 309,000 kWh of electricity, equivalent to 25,000 USD, during one hour from 20:30 to 21:30 on Saturday, when the country turned off unnecessary electric...
(VOVWORLD) - Vietnam saved 353,000 kWh of electricity, equivalent to more than 28,600 USD, during one hour from 20:30 to 21:30 on Saturday, when the entire country turned...
(VOVWORLD) - More than 9 million units of blood have been donated over the past 10 years through blood donation campaigns across the country, essentially meeting the blood demand for medical...