Longjann Tech Co.,Ltd is a professional manufacturer of Switching Power adapter, Power adapter, AC adapters, battery chargers, high / low frequency transformers and other related products since 2004. Our products are widely applied in portable consumer electrics, IT communication equipments, digital apparatuses, power-driven tools etc.
With UL/CUL/TUV/GS/CE/CB/SAA/PSE/CC safety certifications and excellent customer service system, sophisticated factory management system, Our products win the uniform favorable comments of clients and export to all around the world.
Specialer
switching power supply, led power supply, led drivers, ac/dc adapters
