Three years. According to the relevant information inquired, combined with the sentencing suggestion that the defendant Chen Yong was sentenced to three years' imprisonment by the public prosecution agency, the court held that the probation of the defendant Chen Yong had no significant adverse impact on the community where he lived, and could be applied to probation. Yunnan Province, called Yun or Dian for short, is one of the 23 provinces in China, located in the southwest of China, with Kunming as its capital. It is between 218 ′ ~ 2915 ′ north latitude and 97 31′ ~1061′ east longitude.