MT Industry Company, under its brand Harmonious Door, is a leading manufacturer and global supplier specializing in polycarbonate roller shutters, aluminum rolling shutter doors, and steel rolling door systems. Leveraging years of industry expertise, the company not only provides fully assembled shutter doors for commercial, industrial, and retail applications but also supplies premium-grade roller shutter components, catering to both installation and maintenance needs across diverse scenarios. In terms of product customization, Harmonious Door offers comprehensive OEM/ODM services. It can create tailor-made products based on customers' specific design styles, size specifications, and performance requirements—whether clients are sourcing materials for new projects or replacing worn parts in existing systems, the company delivers perfectly matched solutions.

MT Industry Company, under its brand Harmonious Door, is a leading manufacturer and global supplier specializing in polycarbonate roller shutters, aluminum rolling shutter doors, and steel rolling door systems. Leveraging years of industry expertise, the company not only provides fully assembled shutter doors for commercial, industrial, and retail applications but also supplies premium-grade roller shutter components, catering to both installation and maintenance needs across diverse scenarios. In terms of product customization, Harmonious Door offers comprehensive OEM/ODM services. It can create tailor-made products based on customers' specific design styles, size specifications, and performance requirements—whether clients are sourcing materials for new projects or replacing worn parts in existing systems, the company delivers perfectly matched solutions.