NLD "Beauty and Beauty * * *" Research Salon. According to the inquiry of China Democratic Political Organizations Association, on February 23rd, the first NLD "Beauty and * * *" research salon was held in Shanghai Cultural Square. NLD Research Salon is a regular academic seminar led by the Institute of Theory and History of Participating Parties of NLD Municipal Committee and attended by the Learning Steering Committee of NLD Municipal Committee and other units. Combined with the current hot spots, this paper discusses the rich contents of the history, culture and theoretical research of the participating parties.