12股获券商买入评级，璞泰来目标涨幅达47.91%

Group 1 - On January 21, a total of 12 stocks received buy ratings from brokerages, with 2 stocks announcing target prices [1] - Based on the highest target price, Putailai and Zhongrong Electric ranked first in target price increase, with increases of 47.91% and 27.62% respectively [1] - Among the stocks with buy ratings, the sectors with the most stocks were technology hardware and equipment, semiconductors and semiconductor production equipment, and capital goods, with 3, 2, and 2 stocks respectively [1] Group 2 - 9 stocks maintained their ratings, 1 stock had an upgraded rating, and 2 stocks received ratings for the first time [1]