Huiyi Exhibition Limited was founded in 1999 and began to organized exhibition in China. In 2007.The world exhibition giant GERMANY DORTMUND EXHIBITION GROUP make a long term strategic cooperation with Huiyi Exhibition Limited.,this is one of the most strength,experienced and professional exhibition company.Well-known Huiyi promote enterprises of communication and cooperation between home and abroad in order to hold large professional exhibitions, for this reason Huiyi set the record of greatly transaction achievement and gain maximum benefit for enterprises