Founded in 1985, GRE is an Electronic Manufacturing Service (EMS) Provider which offers a host of sustainable power conversion solutions. After moving to the HK Science Park in 2006, GRE has become increasingly focused in R & D of power conversion / power saving solutions. GRE became the first switch mode power supply manufacturer in the world to develop a switch mode power supply rated for 10,000 Volt surge capacity with no damage to the circuit. GRE aspires to continue to innovate in the new field of HB LED Drivers / power supplies in terms of performance, ease of installation and efficiency. GRE is also expanding into the field of customized medical equipment with an aim to become a developer and supplier of electronic medical diagnostic equipment and devices.