Company Overview - Hualan Biological (SZ 002007) announced the resignation of CFO Xie Junmin due to job relocation, effective immediately upon delivery of the resignation report to the board [1] - Li Ping has been appointed as the new CFO following the nomination by the general manager [1] Financial Performance - For the first half of 2025, Hualan Biological's revenue composition is as follows: blood products account for 96.57%, vaccine products account for 3.15%, and other products account for 0.28% [1]