Longcheng Doors is a fair design, the research and development produvtion, the sale, the service is a body specialty metal and ech kind of non-sign gate modernixed production coneiguration enterprise. The company has the domestic and foreign advanced technologies and the equipment, strives for success enterprising, and"strives for perfection, the creation is perfect"the enterprise spirit with the science managementmethod, reated has beenall the rage a quality produvt. The company unceasingly is developing in the process all along by "the quality first, the prestige is supreme"the objective, bases the market, develops the market, unceasingly innovates serves the general new old customers, wholeheartedly welcome the society from all walks of life to ally LONGCHENG, for creation happy tomorrow, joint effort.