Yan Weimin does not work at Yingya Securities.

According to public information, Yan Weimin served as the general manager and chief analyst of Chengdu Beixin Investment Consulting Company from 1998 to 2002.

Since May 2004, he has become the largest shareholder and chief analyst of Beixin Investment.

On July 11, 2011, Yan Weimin made a high-profile announcement on Weibo that he was planning to issue a managed private equity fund called "Wugu Fengdeng No. 1", which meant that Yan officially announced his entry into the private equity industry.