Changda Optoelectronics is the manufacturer of the Optim brand of LED lighting products including standard socket LED light bulbs, light tubes, street lighting, and other LED light sources. The Company employs a diverse technical team including several PhD holders, and senior members from the US and Taiwan, as well as China. Our multinational team brings an international perspective to the operation, and the company is run as a world class operation focused on internal quality and continuous improvement. We believe that in order to create a world class brand we must consider our own corporate culture and work ethic as the foundation of our product.