HONG KONG--(Marketwire - April 22, 2010) - LJ International, Inc. (LJI) (the "Company") (NASDAQ: JADE), a leading jewelry manufacturer and retailer, today announced that Ringo Ng, Chief Financial Officer, will present at The Ninth Annual JMP Securities Research Conference. The conference will be held May 10-12, 2010, at The Ritz-Carlton, San Francisco.