Shenzhen Guankaiyuan Technology Co., Ltd. Was established in 2012 and has a 5, 00-square-meter brand-new factory. It is a private enterprise that integrates professional research and development, design, manufacturing, sales, and service. The company mainly produces power supplies, power adapters, car chargers, wireless chargers, LED energy-saving lamps, light source modules, and driving power modules, as well as various special power (medical, IT, power, and industrial power supplies, PD fast charging, and WiFi smart sockets). The company's products have passed UL, CE, GS KC, BS, SAA, PSE, CCC, ETL, NOM, EMC, C-TICK, FCC, and other certifications. It has also the national "High-tech Enterprise" recognition. With a strong R&D team, a complete quality management system, advanced testing instruments and equipment, and complete sales and after- service, it has won the trust and support of customers at home and abroad.