Founded in 2000, manufacturer of built-in open frame power supply, AC-DC power adapter, USB PD charger, EV charging station, DC-AC inverter, medical power supply and power strips, and also a integrated solution provider for R&D, production, sales and service. There are 3 factories under Dongsong Electronic for production, two in China and one in Vietnam. Our products come with a competitive pricing advantage because of full autmoated production equipment, we are confident that we can provide you with high-quality products and services.