In order to carry out the training plans for the supervisors and teachers from Nanjing mental retarded day care centers sponsored by Norway Areopagos Fund, on March 2nd, 2013, president Li Enlin, director Han Shaning and special educational teacher Wang Yanjun of Nanjing YMCA went to Hong Kong for pre-training investigation. Dr. Wu Jianxin, executive secretary of Kowloon Center of Chinese YMCA, Mr. Fung, the formal Deputy General Secretary of YMCA of HK received them and helped them a lot, so that during the short visiting period, they had visited Wai Ji Christian Service, Neighborhood Advise Counseling, Tung Wah Hospital, Fukong Association, etc. 10 service centers for mentally disabled persons. And they discussed with Kowloon Center of Chinese YMCA of HK about the training plan in Hong Kongthis coming June. This trip, we had a good start in inter-city co-operation.