A vintage Chinese porcelain plate covered with a hand-painted Rose Medallion design. Rose Medallion is a Famille Rose type of Chinese export porcelain that originated in the 1850s, it consists of ornamented medallions with peonies, birds, and traditional multi-figure scenes. Hallmark Painted in Hong Kong is on the bottom of the item and indicates that it was made in the mid-20th century. Collectible Oriental Porcelain Tableware.