In an exclusive interview with Iran Press, Gholam Reza Tajgardoon added,Iran's strategic relations with regional countries can be effective in international support of JCPOA.
Referring to US efforts to put pressure on the Islamic Republic of Iran, Tajgardoon urged Iranian authorities to have "an active presence at international meetings".
Tajgardoon also said Iran should not allow America to destroy international community relations with Iran and Islamic Republic of Iran should preserve its economic, political, and strategic ties at international level.
He also said: "We should not allow friendly countries that have a strategic relationship with us, to cut off their relations with this country because of U.S. pressure.
The Head of Iranian Parliament's Commission on Planning, Budget and Estimation added: "Presence of the Iranian President at the Shanghai Cooperation Organization Summit is very important and his talks should be on the verge of power."
Donald Trump’s decision to break with the landmark nuclear deal with Iran and imposition of sanctions was met with defiance in Tehran and outright opposition by the European Union, as well as Russia and China.