Richline Group Inc., a wholly owned subsidiary of Berkshire Hathaway Inc. since 2007, is a leading manufacturer, distributor and marketer of jewelry around the United States. As a pioneer in wearable technology, the company plans to introduce a wide range of “smart” jewelry options at the JCK trade show in collaboration with recently partnered tech companies Cuff and Omate, as well as third parties like FitBit®.