Products are guaranteed to be durable. During the manufacturing process each piano is tested by an automatic playing machine, and other equipment to guarantee endurance, satisfaction and long life. A specially designed machine that simulates various temperature and humidity conditions also tests the whole products. The Grand Piano Factory utilizes the ultra-modern computerized and precision machines to guarantee superiority in production. Additionally, the latest precision testing equipments not allowing 0.001mm are installed at each production process to ensure production accuracy.
Computers also evaluate all production processes and products.
Research and development efforts have resulted in an established reputation, at home and abroad for excellence in quality. To meet worldwide at home and abroad for excellence in quality. All the machines are automatically controlled by Programmable Controllers. The factory is the world's largest and most sophisticated guitar manufacturing facilities. The production facilities are fully automated, and products include acoustic guitars, electri c guitars, electric basses, chromaharps, banjos mandolins, violins and other stringed musical instruments.