12股获券商买入评级，奥士康目标涨幅达42.46%

Group 1 - A total of 12 stocks received buy ratings from brokerages on December 1, with one stock announcing a target price [1] - Based on the highest target price, Aoshikang ranks first with a potential increase of 42.46% [1] - Among the rated stocks, 8 maintained their ratings while 4 received ratings for the first time [1] Group 2 - The sectors with the most buy-rated stocks include technology hardware and equipment, durable goods and apparel, and capital goods, each with 2 stocks [1]