Established in 2017, Henan Zhongzheng Doors And Windows Co., Ltd. is a specialized manufacturer based in Nanyang, Henan, China, focusing on the research, design, production, and installation of functional thermal break aluminum doors and windows. Operating within a 5,000 to 10,000 square meter factory with 51 to 100 employees, the company maintains an annual output value of USD 2.5 million to 5 million. We offer comprehensive OEM and design services, specializing in high-performance products like our Thermal Break Aluminum Swing Door. Our primary export markets include South America, Eastern Europe, Western Europe, North America, and Southern Europe, delivering competitive and reliable architectural solutions globally.