When did propolis get attention in China and began to spread in people's lives? Who provided the following information?

Since 1950s, scientists in China have attached great importance to the research and application of propolis. With the in-depth study on the characteristics of propolis and its biological, pharmacological, therapeutic and health-care functions, various products based on propolis are constantly coming out. After the research topic of propolis was listed in the "Ninth Five-Year Plan" national key scientific and technological projects from 65438 to 0996, propolis products were recognized by more and more people, and gradually formed an unprecedented "propolis fever". From 65438 to 0999, Zhifengtang was formally established as the first enterprise to industrialize propolis, which further enhanced the popularity of propolis in the hearts of consumers. In 2002, propolis was officially listed in the Catalogue of Quasi-products of Health Food by the Ministry of Health, and in 2005 it was officially listed in the China People's Pharmacopoeia.