que? :confused:
I think you are talking about a single pattern or Royal Doulton which has a Chinese theme. the Willow Pattern.
https://www.aulro.com/afvb/images/im...10/11/1000.jpg
Image source: http://www.thepotteries.org/patterns/willow_plate.jpg
Otherwise Royal Doulton was an English (London) Company, although now part of the Irish Waterford-Wedgewood Group.

