According to the Public Relations of Niavaran Cultural Center, along with the closing ceremony of the 11^th National Ceramic Biennale of Iran, the General Director of the Visual Arts of the Ministry of Culture and Islamic Guidance and the Secretary of this great artistic event, dedicated an appreciation certificate to impress their appreciation on the cooperation, assistance and support of the manager and complex of Niavaran Cultural Center, emphasizing that: "The growth and flourishing of the culture and art of this land is due to the elders who take honest steps in this direction."

“Hirbod Hemmat Azad” adds: “Herewith, I dedicate my appreciation for your great and valuable assistance through this event.”

“Hadi Mozaffari” the General Manager of the Ministry’s Visual Arts also emphasized his appreciation signing the certificate.  

The 11^th National Ceramic Biennale of Iran opened on October 31, 2020 with 94 artworks by 87 artists both virtual and live in the Gallery No. 1 of Niavaran Cultural Center.

At the same time of the Closing Ceremony of this great artistic event, the message of the Minister of Culture and Islamic Guidance, Mr. S. A. Salehi was read and the Biennale Reference Book was presented.