Ding Shanghua used to work in Dongguan, Guangdong province, one of the most developed coastal regions in China. But several years ago he chose to go back to Dulongjiang township in Southwest China's Yunnan's province, the place where he grew up.
The township was once one of the poorest areas in China, without paved roads or electricity, and people there lived in straw huts that leaked when it rained.
What drew Ding back? What are the factors contributing to Dulongjiang's development? And what is Dulongjiang township like now? Check out this video to find more.