AL TRANSFO DESIGN GROUP LIMITED was founded in China with nearly 25  years of experiencing of designing & manufacturing power transformers, current transformers, inductors, chokes, power supplies and cable assembly.
Meanwhile, the certification of ISO 9001 and ISO 14001 by SGS system were earned. We  remain a specialist in designing and manufacturing high-performance switching power supplies and transformers for purchasers around the world.
Top-quality products at competitive prices are guaranteed for our clients. Our product range now includes transformers and coils, MPPT solar chargers, Switching power supplies, AC/DC adaptors, and battery monitoring systems.
All of our products ship with necessary certifications for easy import into your market. For strong R&D and manufacturing capabilities, as well as OEM/ODM, contact us today. AL's outstanding staffs are always prepared to offer the best products and services.