As of May 21, at the time of publication, institutions have issued a total of 42 latest buy ratings, among which the target prices for 15 stocks have been announced: CSI Solar is favored by CITIC Securities with a target price of 12 yuan; NKF is favored by Huatai Securities with a target price of 17.41 yuan; Jiewa Technology, NBJF, Yunnan Baiyao, and several other stocks are also included