Soft Pretzels moved from New Holland to Lancaster City to Jane Leichter's packaging facility. 
2003 July Business Insider Lancaster Newspaper
A traditional pretzel with a new twist
July 28, 2003
by
Business, Shawn House
3 of the 4 flavors
Blue Razz has not been included due to the food dyes used.
Past Fan Comments
Atlantic City Gourmet Food
So Valley Forge seems to be the annual location but Chris & Crew have noted the Gourmet Food Shows in Atlantic City sometime pairing with Jon Henderson of Good Time Tricycles.
This attendee gave us her heartfelt opinion years ago.