Wang Chang is a representative inheritor, researcher and senior tea appraiser of Qimen black tea making technique, a national intangible cultural heritage representative project. Rooted in the fertile soil of Huizhou, we will continue our cultural efforts and make endless progress; It imparts skills selflessly, refreshes the spirit of intangible cultural heritage, and works tirelessly. Wang Chang innovated and developed new products such as Qihong Xiangluo, Qihong Huangcha and Qihong Maofeng by combining modern processing technology and technology, helping Qimen black tea to be selected as a national gift for international friends for many times. He was identified as the representative inheritor of Qimen black tea production skills, a national intangible cultural heritage representative project, and was awarded the titles of Top Ten Economic Figures in China's tea industry, and the annual figure of China's intangible cultural heritage. @Anhui Federation of Trade Unions