The document summarizes design improvements proposed by Star Lighting Co. for a multi-purpose hall system integration project. Key points include: 1) Recommendations to improve the hall's acoustics through a zig-zag shaped back wall and absorptive decoration surfaces. 2) Selection of an ONYX 3280 audio mixer and Yamaha DME-24N digital mixing engine for audio mixing. 3) Suggestions to add a digital cinema system with projector, screen, speakers and server for movies. 4) Proposal of an intelligent Crestron control system to automatically operate audio, video, lighting and stage equipment.