He made the remarks in a meeting with Chinese President Xi Jinping.
Larijani said that expansion of ties in all fields with China is very important for Iran and will cause deepening of ties between the two countries.
He underlined cooperation in the field of power plants, especially on Arak heavy water issue and said that such cooperation is surely under support of Iran's parliament.
Majlis Speaker Larijani expressed deep concern about deterioration of security situation in the region, saying that unfortunately a number of western powers by their presence in the region pushed it to the verge of explosion.
President Xi Jinping expressed pleasure with his effective meeting with Majlis Speaker three years ago, saying that China has strategic and comprehensive relations with Iran.
