On November 10, 2018, the 391 President Class of BObo Business School visited Jiangsu Hualu Aluminum Technology Co., LTD., the enterprise of class monitor Si Jiangang, and invited Mr. Wang Weiqi to give a lecture on the theme salon of "How to Carry out Grassroots design in current enterprises". The key to running an enterprise is to do a good job in the design of the top, top, middle and grass-roots levels of the enterprise. Excellent enterprises look at the middle; Excellent enterprises look at the grassroots, how to do a good job in the grassroots design of enterprises, has become the key way for small and medium-sized enterprises to improve efficiency.