Core Points - The birthday party for the giant panda "Qingbao" was held at the Smithsonian National Zoo in Washington, D.C., celebrating her 4th birthday with a special fruit ice cake and bamboo, attracting many visitors [2][3] - The event showcased the joy that giant pandas bring to the public, with attendees of all ages participating in the celebration, highlighting the cultural significance of pandas as "friendly ambassadors" between the U.S. and China [3][4] Summary by Sections - **Event Description** - The birthday celebration included a specially made ice cake and various treats, with "Qingbao" engaging in playful activities that delighted the audience [2] - Attendees sang birthday songs and expressed warmth and joy, emphasizing the community spirit fostered by the event [3] - **Visitor Engagement** - Visitors, including long-time panda enthusiasts, shared their experiences and connections to giant pandas, illustrating the deep affection Americans have for these animals [3] - The event attracted a diverse crowd, from children to seniors, all united in their admiration for "Qingbao" [2][3] - **Panda Diet and Care** - The diet of giant pandas consists of over 90% bamboo, which is essential and irreplaceable, with the zoo cultivating and sourcing bamboo from various locations to provide a diverse selection for the pandas [4] - The zoo's nutrition department actively engages in knowledge exchange with counterparts in China, enhancing the care and management of giant pandas [4]