Looking China series: Food waste warriors
Food waste is a problem all over the world. As China's urbanization accelerates and incomes rise, the amount of food waste is growing exponentially.
The director has been roaming the streets, neighborhoods, schools, restaurants and environmental companies, trying to find out how food waste is recycled and what innovations are being used to tackle the problem in Shanghai, a metropolis of about 25 million people. It also wants to inspire people to cherish food and protect the natural environment.