If we state that an item is of mark and period we completely guarantee it to be of that period, or earlier. Many of the items listed are antique and in many cases over a hundred of years old.Our principals have over 25 years of experience. We have been conducting Bricks and Mortar auctions combined with online auctions since 2000. We are located at 15-280 West Beaver Creek Rd. Richmond Hill, ON L4B 3Z1 CANADA and open from 11-6pm M-F and 11-5 on Saturday. Get Images that Make Supersized Seem Small. The item "Blue & White Dragon Porcelain Plate Chenghua Mark" is in sale since Friday, June 30, 2017. This item is in the category "Antiques\Asian Antiques\China\Plates". The seller is "888_auctions" and is located in Richmond Hill, Ontario. This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia, Australia.