Power & Grace specializes in design and manufacturing of Public Address System (PA), Conference System and Professional Audio System. With power amplification, loudspeaker, and PA system management engineering resources all located under one roof. Lucky Tone uniquely leverages these technologies to deliver products and systems that far outperform the sum of their parts - providing compelling solutions for public Address and Conference systems, and professional installed sound for customers worldwide. Lucky Tone advances in manufacturing and quality control processes. The company manufactures in its 8, 000 square meter, state-of-the-art factory, located in Guangzhou. Utilizing a compliment of demand planning, parts procurement, operations and logistics, computer-controlled system, and rigorous testing and control, our facility is designed with build-to-order flexibility, giving the company unprecedented ability to respond to customer needs while keeping both parts and finished goods inventory at well-maintained levels.