In order to strengthen employees' learning of the market dynamics and theoretical knowledge of the industry. On May 6, 2016, Anhui Dubesite Food Industry Co., Ltd. invited Mr. Tang Zhiqing from Shanghai Yiyan Enterprise Consulting Co., Ltd. to teach at the company. Mr. Tang Zhiqing has more than 30 years of working experience in the dairy industry. Market analysis of sexual milk drinks, market analysis of coffee milk.