Summary | Yuan Jingying, a retired senior engineer from an
aircraft factory in Henan province, spent five years developing
a helicopter. Yang said he has dreamed to use his own
helicopter to carry his mother to travel across China and take
and fetch his grandson.
aircraft factory in Henan province, spent five years developing
a helicopter. Yang said he has dreamed to use his own
helicopter to carry his mother to travel across China and take
and fetch his grandson.
chinadaily.com.cn | 15 May 2015