Huizhou Calculus Technology Co., Ltd. is a leading manufacturer specializing in the R&D, production, sales and service of DC-DC and AC-DC converter. Our development team has more than 15 years of experience in providing personalized power solutions according to customer requirements. We have been focusing on the research in this field for a long time, providing excellent solutions for many LED vehicle display manufacturers, and have much experience on OEM&ODM order and has cooperated with these brands, like Aima, Yadea, Toyota, Nissan and Volkswagen.
