Changzhou Greenmax is a high-tech enterprise specialized in the manufacturing of electronic ballasts for High Intensity Discharge (HID) lighting systems. The company was founded in Changzhou, China, with the vision of becoming a recognized leader in providing energy efficient lighting solutions. Greenmax is made up of a group of well-trained and experienced experts that dedicated on continual innovation and new product development, excellence in manufacturing and customer driven service. Standing at the forefront of today's global lighting revolution, Greenmax offers world-class environmentally responsible HID solutions for both general and special lighting applications.