He is here on the official invitation of his Iranian counterpart Brigadier General Hossein Dehqan.
According to IRNA, the Chinese minister is to meet with a number of ranking political and military officials in Tehran and discuss issues of mutual interest as well as regional and international developments with them.
EghtesadOnline: Minister of National Defense of the People's Republic of China Chang Wanquan arrived in Tehran Sunday morning for a three-day visit.