Algot Enevoldsen, The daddy of PANDORA, is known because of the initials ALE, and 50 signifies the level of silver used in the jewellery. HK is actually a trademark that means Harriet Kelsall. They design and style and provide jewellery all over the United kingdom also to other locations likewise.  https://daltonldfgi.thezenweb.com/jp88-an-overview-75224315