Pakistani President Mamnoon Hussain (3rd R), vice chairman of the Standing Committee of China's National People's Congress Zhang Ping (2nd L) and other delegates attend the 1st Speakers' Conference in Islamabad, capital of Pakistan on Dec. 24, 2017. The 1st Speakers' Conference of six countries, including Afghanistan, China, Iran, Pakistan, Russia and Turkey, was held here Sunday. (Xinhua/Ahmad Kamal)