We have passed the ISO9001 quality certification, CCC, CE, ROHS, CQC certification, and have the qualification of first-class installation of urban and road lighting engineering contracting, third-class installation of mechanical and electrical engineering, famous trademark of Jiangsu Province, top ten brand of China"s well-known road lighting lamps, and are the agent of OSRAM lighting. We adhere to the quality, pursue excellence, and promote the rapid development of urban lighting.