Group 1 - The company has started mass production of its inverters and energy storage converters, which are part of its high-power power supply business, including new energy smart photovoltaic and energy storage power supply [2] - The new energy smart photovoltaic power supply business primarily includes photovoltaic inverters, photovoltaic optimizers, and energy storage converters [2] - The company's power supply business is being produced and delivered in an orderly manner based on customer order demands [2]