Thematic stocks are stocks with speculative themes, meaning that due to some unexpected events, major events or unique phenomena, some stocks have some **** the same characteristics (themes), which can be used by speculators to give play to the theme, and can cause the market public to follow the trend.
Ventilator is an important medical equipment for the treatment of patients with severe cases of neocoronaryngitis, aerospace Changfeng on the evening of March 26, 2020, issued a clarification announcement that the company is concerned about the media will be categorized as a respiratory concept stock.