The reality of Shanghainese going to Xishuangbanna. Xishuangbanna Dai Autonomous Prefecture, located at the southwest end of Yunnan Province in People's Republic of China (PRC), is an autonomous prefecture under the jurisdiction of Yunnan Province. Xishuangbanna, the ancient Dai language means dream Paranasi, which means an ideal and magical paradise. According to the relevant public information, the deadline is 2022 1 1.4.