DearXX,OnbehalfoftheXXXXX,Iwouldbeverypleasedtoinviteyoutoattendaconferenceoftheforthcoming1stOpportunityandChallengeXX… Dear XX,　　On behalf of the XXXXX, I would be very pleased to invite you to attend a conference of the forthcoming 1st Opportunity and Challenge XXXXX to be held in XXXUniversity, China, from December 19 to December 30, 2011.　　As we all know, Google is one of the top corporations around the world in Computer Science, and the biggest Internet search service provider. At the same time, Google’s products are also famous and popular in Music, Society Network, and Smartphone Operating System et al. You are an internationally acclaimed scholar and businessman assuredly. Your research on distributed software service and parallel computation is widely used in Computer Science. Your participation will be among the highlights of the conference.　　商業(yè)請(qǐng)柬We sincerely hope that you could accept our invitation結(jié)婚請(qǐng)柬. As you know, this is the 1st held of OCCSG and we plan to make it a truly international meeting. We have accepted many papers from several disciplines.　　商業(yè)請(qǐng)柬If you can come, please let us know as soon as possible, since wehave to prepare the final program soon. We are looking forward to your acceptance.　　Sincerely yours,　　XXXX　　XXXXXXX