Keyulong, as a technology company dedicated to creating the industry leading brand charger, switching power supply, power adapter and other new energy products suppliers, power core technology, innovative research and development with high efficiency, high added value and high requirements of the product, but also our respected competitive advantage in the industry. Powerful R & D team, first-class production process, timely R & D and market, close to customer needs.

Department of science and technology at the same time the company has Yulong experimental equipment and all kinds of advanced laboratory, and a computer aided design system and computerized function test, high temperature test system, so that the design of each new product are comprehensive assessment to make the product more secure, more stable, more reliable transport of R & D team efforts and pay in exchange for hundreds of customer satisfaction and support, I believe we will do better, go farther!