Established in 2017, Henan Zhongzheng Doors And Windows Co., Ltd. is a premier manufacturer in the Construction & Real Estate sector, operating from a 5,000-10,000 square meter factory in Nanyang, Henan, China. With a dedicated team of 51 to 100 employees, we specialize in the research, design, production, and installation of functional thermal break aluminum doors and windows, including our signature 120 Series casement windows. Backed by mature manufacturing techniques and automated equipment, we deliver an annual output value of US$2.5 Million to US$5 Million. We offer comprehensive OEM and design services to meet diverse global customization needs. Our high-performance products are widely exported to international markets, primarily serving clients in South America, Eastern Europe, Western Europe, North America, and Southern Europe.