China has witnessed booming railway construction in recent years and owns the largest high-speed railway system in the world.
China's cars and buses are going green amid clean energy push.
Rail transit and shared bikes are becoming the preferred mode of transport for many Chinese in cities.
More freight is being transported via railways and waterways as the transport sector strives to boost green development.
While handling hundreds of millions parcels on a daily basis, Chinese couriers are working to make the express delivery sector greener.