威胜信息目标价涨幅近70%；7家公司评级被调低丨券商评级观察

Group 1 - The core viewpoint of the articles highlights the recent target price adjustments and ratings changes by brokerages for various listed companies during the period from July 28 to August 3 [1][2] Group 2 - During the specified period, brokerages issued a total of 158 target price adjustments, with notable increases for companies such as Weisheng Information (69.91%), CATL (67.26%), and Aima Technology (62.48%) [1] - A total of 232 listed companies received brokerage recommendations, with Dongpeng Beverage receiving the highest number at 24 recommendations, followed by Huaneng International with 19, and Hisense Home Appliances with 17 [1] - Brokerages raised ratings for 5 companies, including Zhongyuan Securities upgrading Guangxun Technology from "Hold" to "Buy," and Northeast Securities upgrading Xinshi from "Hold" to "Buy" [1] - Conversely, 7 companies had their ratings downgraded, including CITIC Securities lowering Xinjin Road from "Buy" to "Hold," and Huajin Securities downgrading Shengyi Technology from "Buy" to "Hold" [1] Group 3 - In terms of initial coverage, brokerages provided 86 first-time ratings, with notable mentions including Sichuan Chengyu receiving an "Accumulate" rating from Pacific Securities, and Guoxin Securities giving a "Buy" rating to Guoyuan Securities [2] - Other companies receiving initial ratings include Pro Pharmaceutical with a "Buy" from Western Securities, HNA Holding with an "Accumulate" from Zhongtai Securities, and Beijing-Shanghai High-speed Railway with an "Accumulate" from Bank of China International Securities [2]