Hardware

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.

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.

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.

Zhejiang Daou Electronics Co., Ltd. is an enterprise focusing on the R&D of auto wire harness and battery terminals, auto fuse boxes.After more than 20 years of development CNDO has become a well-known research and production base of “auto wire harness and battery terminals” in China.CNDO is specializing in OEM and main unit supply solutions. Committed to delivering premium quality, we provide first-tier supply services to leading domestic automakers and wiring harness manufacturers. In the specialized segment of automotive battery terminals, our products consistently rank among the top-tier offerings in China for both quality and reliability. CNDO mainly develops and produces auto accessories:wire harness and battery terminals, fuse boxes, connectors, waterproof plugs,connectors for electric vehicle battery packs etc. As well as well-known domestic automotive brand manufacturers such as Chery Group, Foton Motor,LOVOL,Wuling,FAW Group, Changan Group, GAC Group, Geely Group, and BAIC Group.Through our rigorous OEM supply chain and exceptional product quality, we have become a leading component supplier for commercial vehicles, passenger cars, and new energy vehicles. Over the years, we have established deep and stable partnerships with top-tier automotive wiring harness manufacturers worldwide, including Luxshare Precision, Aptiv, and Sumitomo Electric. Our product repurchase rates and customer satisfaction consistently rank among the highest in the industry, establishing us as a trusted and preferred choice in the automotive parts sector. With strong technical strength and comprehensive IATF16949: 2016 quality system, we have core advantage: Thick technical barriers:With over two decades of dedicated development and extensive expertise, supported by multiple patents and certified under the IATF 16949 standard. A solid customer base:Direct supply qualifications from original equipment manufacturers (OEMs), coupled with deep partnerships with leading automakers, create a strong customer barrier. An unwavering pursuit of exceptional quality：End-to-end quality control, spanning from pure copper materials to precision manufacturing processes, delivers the core values of "durability, stable conductivity, and vibration resistance". Complete full-chain capabilities：We possess comprehensive in-house R&D and production capabilities covering the entire process—from mold development and precision manufacturing to finished product inspection—enabling rapid response to customer needs.

Zhejiang Daou Electronics Co., Ltd. is an enterprise focusing on the R&D of auto wire harness and battery terminals, auto fuse boxes.After more than 20 years of development CNDO has become a well-known research and production base of “auto wire harness and battery terminals” in China.CNDO is specializing in OEM and main unit supply solutions. Committed to delivering premium quality, we provide first-tier supply services to leading domestic automakers and wiring harness manufacturers. In the specialized segment of automotive battery terminals, our products consistently rank among the top-tier offerings in China for both quality and reliability. CNDO mainly develops and produces auto accessories:wire harness and battery terminals, fuse boxes, connectors, waterproof plugs,connectors for electric vehicle battery packs etc. As well as well-known domestic automotive brand manufacturers such as Chery Group, Foton Motor,LOVOL,Wuling,FAW Group, Changan Group, GAC Group, Geely Group, and BAIC Group.Through our rigorous OEM supply chain and exceptional product quality, we have become a leading component supplier for commercial vehicles, passenger cars, and new energy vehicles. Over the years, we have established deep and stable partnerships with top-tier automotive wiring harness manufacturers worldwide, including Luxshare Precision, Aptiv, and Sumitomo Electric. Our product repurchase rates and customer satisfaction consistently rank among the highest in the industry, establishing us as a trusted and preferred choice in the automotive parts sector. With strong technical strength and comprehensive IATF16949: 2016 quality system, we have core advantage: Thick technical barriers:With over two decades of dedicated development and extensive expertise, supported by multiple patents and certified under the IATF 16949 standard. A solid customer base:Direct supply qualifications from original equipment manufacturers (OEMs), coupled with deep partnerships with leading automakers, create a strong customer barrier. An unwavering pursuit of exceptional quality：End-to-end quality control, spanning from pure copper materials to precision manufacturing processes, delivers the core values of "durability, stable conductivity, and vibration resistance". Complete full-chain capabilities：We possess comprehensive in-house R&D and production capabilities covering the entire process—from mold development and precision manufacturing to finished product inspection—enabling rapid response to customer needs.

Zhejiang Daou Electronics Co., Ltd. is an enterprise focusing on the R&D of auto wire harness and battery terminals, auto fuse boxes.After more than 20 years of development CNDO has become a well-known research and production base of “auto wire harness and battery terminals” in China.CNDO is specializing in OEM and main unit supply solutions. Committed to delivering premium quality, we provide first-tier supply services to leading domestic automakers and wiring harness manufacturers. In the specialized segment of automotive battery terminals, our products consistently rank among the top-tier offerings in China for both quality and reliability. CNDO mainly develops and produces auto accessories:wire harness and battery terminals, fuse boxes, connectors, waterproof plugs,connectors for electric vehicle battery packs etc. As well as well-known domestic automotive brand manufacturers such as Chery Group, Foton Motor,LOVOL,Wuling,FAW Group, Changan Group, GAC Group, Geely Group, and BAIC Group.Through our rigorous OEM supply chain and exceptional product quality, we have become a leading component supplier for commercial vehicles, passenger cars, and new energy vehicles. Over the years, we have established deep and stable partnerships with top-tier automotive wiring harness manufacturers worldwide, including Luxshare Precision, Aptiv, and Sumitomo Electric. Our product repurchase rates and customer satisfaction consistently rank among the highest in the industry, establishing us as a trusted and preferred choice in the automotive parts sector. With strong technical strength and comprehensive IATF16949: 2016 quality system, we have core advantage: Thick technical barriers:With over two decades of dedicated development and extensive expertise, supported by multiple patents and certified under the IATF 16949 standard. A solid customer base:Direct supply qualifications from original equipment manufacturers (OEMs), coupled with deep partnerships with leading automakers, create a strong customer barrier. An unwavering pursuit of exceptional quality：End-to-end quality control, spanning from pure copper materials to precision manufacturing processes, delivers the core values of "durability, stable conductivity, and vibration resistance". Complete full-chain capabilities：We possess comprehensive in-house R&D and production capabilities covering the entire process—from mold development and precision manufacturing to finished product inspection—enabling rapid response to customer needs.