A Chinese farmer, Ding Jiangshan, has devoted himself to
scientific innovation for 30 years, believing that green energy will be
used widely in the future.
In 1990, after obtaining a state patent for a combine harvester that can be mounted on a tractor, he went on to invent more instruments, such as an automatic rope-making machine, solar-powered sweeper, hybrid electric-petroleum vehicle, and fitness bicycle that can generate electricity.
In 1990, after obtaining a state patent for a combine harvester that can be mounted on a tractor, he went on to invent more instruments, such as an automatic rope-making machine, solar-powered sweeper, hybrid electric-petroleum vehicle, and fitness bicycle that can generate electricity.
“Green and environmentally-friendly technology is a major trend, and my
biggest dream is to apply my invention to the daily lives of ordinary
people.”