Han jiang san jiao zhou/ 长江三角洲 chang jiang san jiao zhou Shang zhong yi jiao shou/ 珠江三角洲 zhu jiang san jiao zhou fu rao de zhu jiang san jiao zhou Shui zi yuan- zhu jiang san jiao zhou Bao zhuang yu xiao shou/ Yang sheng za liang jian guo zhou/ Jing ji fa zhan- zhu jiang san jiao zhou Jia chang yi bu jing zhou/