易瑞生物目标价涨幅达44%；37家公司获推荐｜券商评级观察

Group 1 - The core viewpoint of the article highlights the target price increases for several listed companies, with notable gains in the healthcare and engineering sectors [1] - The companies with the highest target price increases are Easybio, China Haicheng, and Health元, with increases of 44.37%, 40.26%, and 26.01% respectively [1] - On November 19, a total of 37 listed companies received broker recommendations, indicating a positive sentiment in the market [1] Group 2 - Easybio received one recommendation from brokers, while Yili and Southern Airlines received three and one recommendations respectively [1] - The article emphasizes the significance of broker recommendations in influencing market perceptions and potential investment opportunities [1]