Serving 100+ Countries with Over 100,000 Projects
DERCHI Windows & Doors is a leading aluminum window and door manufacturer in China, specializing in custom solutions for residential, commercial, and large-scale construction projects worldwide. With over 25 years of manufacturing experience, DERCHI operates a 70,000 m² modern production base in Foshan, Guangdong.
Global Certifications for Japanese Standards
DERCHI aluminum windows and doors are NFRC, AS2047 and CE certified. Our professional team of 80 R&D staff, 50 engineers and 250 workers supports full customization. All after-sales issues are addressed within 8 hours.
We provide one-stop aluminum window and door solutions, covering design, customization, manufacturing, quality inspection, packaging, logistics, and installation guidance. All products are fully compliant with international safety and performance standards required in Japan.