"I had a friendly and constructive meeting with Mohammad Sanusi Barkindo, the Nigerian Secretary General of the Organization of the Petroleum Exporting Countries (OPEC),” Mohammad Ali Alibak, Iran's ambassador to Nigeria, wrote on Twitter, according to IRNA.

He said that the Secretary General of OPEC is going to Tehran to attend the inauguration ceremony of the President-elect, adding that the Secretary General of OPEC thanked and appreciated the constructive role of the country in the decisions of this organization.

According to Shana, the inauguration ceremony of Ebrahim Raisi, the newly-elected President of the Islamic Republic of Iran, will be held on Thursday evening in the presence of domestic and foreign guests in the Islamic Consultative Assembly.