Gelonghui May 8 丨 Jimin Medical (603222attackfrommarspinball.SH) Announces Abnormal Volatility in Stock Tradingattackfrommarspinball, the company's current stem cell drug research and development pipeline related projects are in the preclinical stage, and the projects are relatively early. Innovative drug research and development has a long cycle, many links, and high risks. It is easily affected by many factors such as technology, approval, and policies from development, clinical trials, approval to production. There are many uncertainties in the subsequent research and development promotion.