You can help stop climate change by...
Or you could do these things below:
You could help by being a more eco-citizen of Hong Kong by turning off lights when you're not using them. This will lower your energy usage and reduce your carbon footprint.
A second way to reduce your carbon footprint is walking, riding a bike, carpooling, or taking a public bus instead of riding in a car.
Other ways to help is to...
Eat less meat (especially pork and beef)
Recycle
Cut back on flying
Plant trees
Not turning on AC, even in the summer
Turn off unused lights
Eat more locally-grown food
Carpool with other people
Ride a bus
Don't waste food
Use solar panels
Use LED light bulbs (They last longer and help the environment more.)