CATL: Large-scale energy storage project in Bulgaria, in collaboration with Solarpro Holding, has been successfully connected to the grid and commissioned.

```htmlGolden Ten Data reported on May 26 that recently, Eastern European company SolarproHolding successfully connected its large-scale 601MWh energy storage project, developed in cooperation with Contemporary Amperex Technology Co., Limited (CATL), to the grid in Bulgaria. After being put into operation, this project has increased Bulgaria's national energy storage installed capacity by about 15%, significantly raising the proportion of wind and solar power in the local energy mix while strongly ensuring the secure and stable operation of the electricity system.```