Group 1 - The core viewpoint of the article is that Aerospace Electric (002025.SZ) has developed a CPO light source module product, which is currently in the market promotion stage after being sampled to some customers [1] Group 2 - The company has indicated that the CPO light source module is part of its ongoing research and development efforts [1] - The product has already been delivered to some clients for sampling, indicating initial interest and potential market demand [1] - The current focus is on promoting the product within the market, suggesting a strategic move to establish its presence [1]