The Korea International Trade Association plans to open the Korean International Jewelry and Watch Fair 2003 for four days starting August 28th. Some 300 companies from 20 countries plan to display high-tech gem-cutting technologies and designs of watches and jewelry at the COEX Exhibition Center in Seoul. In addition, the trade association has invited major overseas buyers to the fair, including Wal-Mart from the United States, to hold purchase consultations with domestic companies.