It is possible that there are authorized agencies all over the country, mostly in Beijing. I will help you find a training base in Shanghai, named "Shanghai Yue 'an Emergency Training Center Project", which is located at Room 20 1 No.6 Building, Puyu West Road 105, Shanghai (Shanghai Civil Affairs Bureau Public Welfare Xintiandi Garden). The telephone number is 02 1-5 1082260. Headquartered in Beijing, the base can train and issue various certificates of the American Heart Association, including heartsaver, BLS, ACLS, PALS and related training qualification certificates. Details can also be found in official website.