The 450 kWh commercial and industrial energy storage project at Suzhou Yingli Auto Parts Factory is a photovoltaic energy storage project. This project is designed to optimize electricity consumption in production and manufacturing, using a combination of photovoltaic power generation and energy storage to shave peaks and fill valleys. Based on electricity prices in Jiangsu Province, it formulates charging and discharging strategies, helping the client save tens of thousands of yuan in electricity costs each month.