About us

Based in Foshan, Guangdong,DERCHI Doors & Windows is a leading company in safety doors and windows. We handle everything from design and manufacturing to sales, installation, and service, all under one roof. Our mission is simple: to create safe, customized homes for families.We're proud to be the first in our industry recognized as a "China Famous Brand" by Xinhua News Agency. This national endorsement fuels our goal to go global and become a top international provider of high-performance door and window solutions.

Our product range includes system doors & windows, sunrooms, shower enclosures, entry doors, and curtain walls. Quality is built into every step, from R&D to final inspection.To ensure this, we've invested in a state-of-the-art headquarters, a smart industrial park, and a specialized testing lab in Foshan. Our production is powered by four fully automated Industry 4.0 lines and four dedicated glass processing lines, allowing us to deliver smart products efficiently without compromising on quality.We hold over 100 national patents. A standout is our "Four-Side, Six-Point Lock" system, which has even earned a national Science and Technology Award for its superior security.

We partner with top-tier international suppliers like Wehag, Xinyi, and Hope. Our commitment is backed by major certifications including ISO 9001, EU CE, and U.S. NFRC.Meanwhile,we serve customers across 28 Chinese provinces and six continents, supported by a network of more than 700 retail stores. Our accolades include "China Green Building Materials" certification and "National High-Tech Enterprise" status. We're also listed in the MIIT Product Directory and contributed to national technical standards for system doors and windows.At our core, we believe in safety. We focus relentlessly on product performance and user experience, helping build better, more secure living spaces for the future.