With the Co-operative Agreement between the HKSI and the United States Bowling Congress officially signed, Tang Kwai-nang, Vice-Chairman of the HKSI (middle), Dr Trisha Leahy, Chief Executive of the HKSI (4th from left) and other officiating guests, Jonathan McKinley, Deputy Secretary for Home Affairs (5th from left), Neil Stremmel, Managing Director of United States Bowling Congress (5th from right), Vivien Lau Chiang-chu, Chairman of Hong Kong Tenpin Bowling Congress (3rd from right), and Bill Hoffman, Director of International Development of United States Bowling Congress (4th from right), representatives of organisations concerned, as well as Hong Kong tenpin bowling athletes Wu Siu-hong (2nd from left), Tseng Tak-hin (1st from right) and Yeung Wai-ki (1st from left) are all pleased with the co-operation.