The Changzhou dawn great engine room equipment Limited company is the collection development, the development produces against static electricity floor, the OA network floor, the OA trunking floor, the aluminum alloy floor, the PVC against static electricity floor, the ceramic tile surface against static electricity floor, the stone models the floor and so on. As well as computer engine room equipment's enterprise. The product examines the central supervised manufacture by China Ministry of Electronics Industry against static electricity product quality surveillance, and undertakes the product liability insurance by the China Pacific Insurance Company.