On the afternoon of April 21, partner Song Haijia was invited to Peking University Mulan College to teach equity incentive courses for more than 90 directors, founders and general managers from all over the country. It is reported that the total annual revenue of the fourth class of Mulan College is 1.112 billion yuan, with an average annual revenue of 13.73 million yuan, mainly from start-up and growth companies, including some traditional enterprises and social organizations.

Song Haijia attends to Mulan College every year to give lectures. The previous courses have received good response, and the students have expressed their intentions to continue the study. In this course, Mr Song adopted a different teaching method. Through discussion and question-based teaching, Song gave more initiative to the students, and gradually raised questions, which caused students to reflect. The atmosphere is unprecedentedly warm.

Mulan College is the first college dedicated to women's leadership and it is founded by Beijing Mulanhui Charity Foundation. It is committed to cultivating future-oriented women entrepreneurs. The college set outs China W20 (China Women Leaders 20) and a new leader camp and entrepreneurship class. The National Development Institute of Peking University is responsible for teaching and teaching, focusing on female entrepreneurs and women's businesses. The cultivation of the family, especially the discovery and guidance of female business leaders.

The college has a very strong teaching faculty. Famous scholars and entrepreneurs such as Chen Chunhua, Zhang Weiying, Zhou Qiren and Dong Mingzhu were invited to take up teaching work.