ST逸飞(688646.SH)：钙钛矿太阳能电池设备已实现客户交付

Core Insights - ST Yifei (688646.SH) has successfully delivered perovskite solar cell equipment to customers [1] Company Summary - The company has achieved a significant milestone by delivering its perovskite solar cell equipment, indicating progress in its product development and market readiness [1]