December 26, 2015, on the 27th day or two, administered by the House CDA Institute of Data Analysis Chen in Shanghai Huangpu conducted a two-day business personnel training for the Shanghai Pei News Data Communication Technology Co., Ltd.

Mr. Chen explained the method theory of data analysis and the algorithm of data mining in a simple and simple way combining SAS software and enterprise cases. The students also asked Mr. Chen for questions and doubts they encountered in their work. One student replied, "Although the two-day study is short, the mind seems to have experienced a knowledge storm, and many bottlenecks in the work now have ideas for solving it."