Jinan Langrui Electric Co., Ltd. is a high-tech enterprise specializing in R&D, design, production, and sales of various high-performance AC/DC power supply products and power electrical system integration equipment; It is a world-class provider of system solutions and products in the power supply industry. Longrui Electric's main products include: Energy storage converters, off-grid inverters, AC power supplies (shore power supplies), 50C battery equalizers, bi-directional DC/DC converters, generator converters, PV MPPT controllers, DC power supplies, chargers, integrated photovoltaic-energy storage-charging systems, integrated inverter and controller systems, photovoltaic-energy storage-direct flexible systems, and customized products according to user needs. Since its establishment, the company has been market demand-oriented and technology innovation-oriented. In terms of new energy, products are widely used in: Vanadium flow energy storage, lithium battery energy storage, photovoltaic and wind energy storage systems, hydropower energy storage systems, etc. In traditional industries, products are used in: Aircraft and ship manufacturing and maintenance, charging stations, microgrid systems, data centers, communication base stations, household appliance and electronics manufacturing, motor testing, power communication, high and low voltage power distribution, as well as national agencies and research institutes, etc. Longrui products adhere to quality as the foundation and service as the basis, and have gained recognition and trust from numerous customers for a long time.