Greetings! Dear sir,I will conduct a thorough web research to gatherlist of Upcoming Conferences/Trade Shows in Washington, DC, Maryland and Virginia (Alexandria, VA and Arlington, VA, Fairfax, VA) for the months of *December 2018 (not Dec. 14, 15 and 16), *January 2018, *February 2018, *March 2018, *April 2018 and May 2018,as per your needs..
I saw your both link and we can provide you all details..
so once you reply then we can share our data for samples to quality check.
Thanks,
Andy