民德电子：晶圆代工厂广芯微电子下游客户为功率半导体设计公司

Group 1 - The core viewpoint of the article is that Mindray Electronics (300656) has confirmed through an interactive platform that its foundry partner, Guangxin Microelectronics, serves downstream customers in the power semiconductor design sector [1] Group 2 - Mindray Electronics is actively engaging with investors and providing insights into its business relationships [1] - The collaboration with Guangxin Microelectronics highlights the company's involvement in the power semiconductor market [1] - The focus on power semiconductor design indicates a strategic direction for Mindray Electronics in a growing industry [1]