Systems. Council for Cultural Affairs Huashan, Taiwan Staging, Seated Riser Systems, Acoustical Shell Lui Dui Theater for Performing Arts Taiwan Orchestra Shell Systems Educational...Projects McDonnell & Company Intl Theater Educational Risers... Orchestra Shells Acoustical Shells Choral Shells Sound Shells Band Shells Music Shells Risers Choral Risers Choir... Risers Portable Staging Event Seating Recent Major Theater and Entertainment Projects: Olympic Games Beijing NBA (Basketball) Stadium Sound and Communications, and Control Systems...