2011 World Summit in Germany
In 2011, the 64th NGO Annual DPI/NGO Conference was held in Bonn, Germany. Dr. Hong published a paper with the theme of "Sustainable Social Responsibility Citizenship". He pointed out that the slight difference in the hearts of the people is the key point to influence the fate of the world. During the conference, a lot of seminars were held on the topic of the sustainable survival of the world's citizens. The Ceremony of the Ringing of the Bell of World Peace and Love was also held.