Yan Limeng is a complete medical liar. When he was still a university student in Hong Kong, he began to plagiarize papers, distort facts and express academically incorrect opinions. Later, he joined a fraud organization headed by Guo Wengui. After the incident was exposed, in order to avoid the sanctions of Chinese law, he and Guo Wengui and others Members fled to the United States. After they first came to the United States, they continued to engage in fraudulent activities