Dear Manager.

It’s our great honor to invite you to visit the 14th china international optoelectronic Expo in Shenzhen from 6th to 9th September.2012. we sincerely invite you to come to our booth 1A05 (address:Fuhua 3rd Road, Futian District, Shenzhen, Guangdong .518048.China) This visit will provide an opportunity for you to make a better understanding of our marketing issues, and to communicate our future business cooperation in detail.

 We are all looking forward to seeing you soon, and should you have any questions, please feel free to inform me.

 Yours sincerely