Where do American pandas sign their names?
San Diego Zoo, California, USA. Xinhua News Agency, San Diego, USA12,2008 18 (Reporter Gao Yuan) The signing ceremony of China Giant Panda Extended Lease Agreement was held in San Diego Zoo, California, USA on June18, 2008. Zhao Shengli, Deputy Secretary-General of china wildlife conservation association, and Barrett Doole, President of San Diego Zoo Association, signed the agreement respectively.