local media article
snippet taken from local rag (so believe what you will of the detail):
"Chopper Builder unveils his air-conditioned model
Showing his skill base extends beyong raising stock and cultivating land, Chinese farmer Wu Zhongyuan fires up his home-made helicopter in Jiuxian County. The 150cc contraption cost Wu $1500 to build, but the 22-year-old is banned from flying it for safety reasons."