Hightone Group is located in Nanjing ( the High-tech Development District), which is surrounded by Yangtze River Delta Region, adjacent to metropolitan Shanghai. Hightone administers “Creative Valley” (International Designing Centre), Project Research and Development Centre, Hightone Innovation Garden as well as National Commercial Space Installation Operating Centre. Hightone Group became a leading innovative exhibition company by continue working creatively in the exhibition field. It initiated China’s first innovative commercial space exhibition.