Minan (Tianjin) Door & Window Technology Co., Ltd. is an experienced manufacturer in the domestic door industry, mainly engaged in the design, production, installation and service of fire doors, fire shutter doors, fire Windows, and smoke hanging walls. Through the introduction of European technology, and absorb the new design concept at home and abroad, combined with China's national conditions, continuous study, the formation of private brand products. The products of Min 'an door industry have excellent material selection, unique structure, good fire prevention, sound insulation, environmental protection performance and beautiful appearance, and are widely used in residential buildings, commercial places and industrial plants.