Guangdong Dejiyoupin Doors and Windows Co., Ltd. (operating under the global brand DERCHI) is headquartered in Foshan—the epicenter of high-end aluminum fenestration and facade manufacturing in China. Ranked consistently among the Top 10 premium architectural door and window manufacturers, our modern production base spans over 180,000 square meters, supported by an elite workforce of more than 600 engineering, production, and quality control professionals.
For more than 25 years, our specialized commercial architectural division has engineered custom entrance systems for five-star hotels, luxury villas, government complexes, and mixed-use towers. We do not provide off-the-shelf standard sizes; our dedicated facade engineers work directly alongside international architects, contractors, and project developers to provide complimentary CAD shop drawings, BIM integration models, structural calculations, and rapid mock-up prototyping.
Every commercial hotel lobby door fabricated in our facilities is tested against international benchmark standards—including European CE certification, ISO9001 quality management, Australian AS2047 hurricane and wind testing, and UL fire-rating requirements. From initial design consultation to custom export packing in heavy-duty fumigation-free wooden crates, we ensure seamless execution with zero jobsite rework.