Who is in 'Black Booth' at international seminar held in Linyi?

The Seminar on Belt and Road Cooperation on Industrial Development was held in Linyi City, China's Shandong Province on July 24, attended by 16 diplomatic missions in China. Focus on the industrial development of countries and regions involved in the Belt and Road Initiative (BRI), the seminar aims to build a platform for all parties to summarize and exchange experience and promote future cooperation.

During the seminar, a 'black booth' at the conference venue sparked widespread curiosity. What exactly is the 'black booth' for? Who has been 'locked inside'? Follow Linyi Daily reporters to know more about the seminar.

Editor：Lotus