The corporation has become the largest production base of hard ferrite magnet in the world and ferrite cores in China, highly recognized as Chinese Magnetic Capital. As the advertisement: “DMEGC Products, be always with you” , our products cover 23 categories with over 1000 specifications, including hard ferrite magnets, ferrite cores, solar cells, solar modules, rare earth magnets, motor housing, hard alloys, batteries, and flexible copper clad laminate etc, widely used in the fields of electronic appliance, automotive, communication and so on.

Based in New Jersey, Princeton Power Systems is a leading global designer and manufacturer of technology products for energy management, micro-grid operations, and electric vehicle (EV) charging. Our Company manufactures UL and CE certified power electronics for advanced battery operation and alternative energy, with built-in smart functions for grid ancillary services. PPS also integrates full systems including multiple generation sources, batteries, and other technologies, and designs, commissions, and operates microgrids.

Mariah’s objective is to create and build innovative commercial and community wind energy systems through ongoing R&D, design and development to offer the most cost effective and efficient wind energy systems possible in the industry