The business scope includes general business items: Technical development of power monitoring and management software; Operation of e-commerce; Domestic trade; Import and export of goods and technologies., the licensed business items are: Uninterruptible power supply, inverter, solar controller, charging pile, photovoltaic power generation system, solar panel and related electronic products, peripheral supporting components, energy storage BMS system, energy storage energy management system, household storage Research and development, production, design and sales of energy systems and household photovoltaic systems; Sales of lithium battery battery modules, storage batteries, lead-acid energy storage systems, solar power generation systems, chargers, leakage protectors and related supporting businesses.