RealD Inc. /quotes/zigman/594380/quotes/nls/rld RLD +3.84% , a leading global licensor of 3D technologies, and leading diversified services and integrated operations company, HNA Group, announced today an agreement to install RealD 3D technology on up to 500 cinema screens across HNA’s newly formed cinema circuit, HNA Vigor Film Investment. Installations of RealD 3D technology have already begun.