Danyang Digao Hardware Co., Ltd. was established in 1989 as a joint-stock limited company. Our company is equipped with various processing facilities for and complete inspection measures, and processes strong technical strength and advanced techniques. The major products include Earth-Digao fireproof locks, door closers, fireproof hinges and other fireproof hardware series, all accredited by National Quality Supervision and Test Center of Fixed Fire Extinguishing Systems and Fire-proof Members. The Company has received the certification of ISO9001; 2000 Quality Management System. The company has set up offices and distribution agencies in large and medium cities of Beijing, Shenzhen, Shanghai, Xi'an, etc. With the spirit of Earth-Digao improving by years, the quality guideline of Sustaining by outstanding quality and Profiting by good managementand the operation concept of More variety ad better quality, the company keeps forging ahead and strives for more brilliant achievements!