Hanoi pioneered the drive, whichspread to other cities and provinces across the country including DaNang, Ho Chi Minh City, Can Tho, Hai Phong and Quang Ninh.
Through various means of communication, such as riding bicycles,marching, delivering leaflets, and hanging posters, young volunteershelped raise public awareness of saving energy in response to climatechange.
Minister of Industry and Trade Vu Huy Hoangcalled on organisations, individuals, families and businesses to jointhe drive and show their commitment by simply turning off allunnecessary electric equipment.
The 2015 Earth Hourcampaign was launched in Hanoi on February 7, drawing some 3,000volunteers, then in central and southern cities of Da Nang, Can Thoand Ho Chi Minh City.
On March 28, all 63 citiesand provinces in Vietnam along with 7,000 cities in nearly 200nations and territories across the world responded to the 2015 EarthHour by turning off all lights from 8:30 pm to 9:30 pm.
The annual event is organised by the Ministry of Industry and Tradewith technical support from the World Wildlife Fund (WFF) and theDenmark Embassy in Vietnam.
Last year, Vietnam saved 431,000 kWh of electricity, worth roughly 650 million VND (30,550 USD).-VNA