Jinnan District, installation of fire doors supplier manufacturers Tel: 15822555202 Tianjin Tanggu District, installation of fire doors, Tanggu District, install fire shutter doors, inorganic cloth Tanggu District, installation of fire doors, Tianjin Hongda Door Industry Co., Ltd. based in Tianjin mature supply chain system, professional background and capital backing for North China and throughout the country to provide professional fire door products. For many years engaged in the installation and sale of wood, steel fire doors, security doors, steel composite fire shutter, inorganic composite fire shutter, fire partitions, cable tray, the annual output value of over a hundred million. The company strengthen internal management, and gradually formed a quality management as the center, in order to enhance the quality of staff and improve the professional ethics as a fundamental objective to strengthen and cost management as the main method of comprehensive management structure in order to improve the company's visibility, expand market share and achieved good economic returns; to blaze new trails for the company philosophy; integrity of life, practical work for the management policy; quality, customer satisfaction, compliance with commitments, continuous improvement of quality. Quality products and perfect after-sales service to capture the market, return customers.