Yueqing HDP Electronics Co.,Ltd major in manufacturing and marketing power-supplies serial products. such as DC AC Power Inverter, Power Pack, Chargers,Solar power inverter,Grid Tied power inverter,Solar Controller, etc., used extensively in vehicles, houses, outdoor office, travel .. In the section of quality management system, our products has successively passed the international certifications of CE, EMC, LVD, ETL, ROHS and e-MARK.