山西证券给予广和通买入评级：AIstack深化布局，具身智能和智能座舱是增长主力

Group 1 - The core viewpoint of the article is that Shanxi Securities has given a "buy" rating to Guanghe Tong (300638.SZ) based on several positive factors [1] - The global IoT industry is experiencing a continuous recovery, with edge AI and smart modules emerging as new directions [1] - The company maintains high investment levels and is expanding its product line to capture new industry demands [1] - The embodied intelligence market is vast, and the company has gained a first-mover advantage [1]