CAPACITY Enterprise Strengths
Guangdong Dejiyoupin Doors and Windows Co., Ltd. (DERCHI)
With over 25 years of specialized manufacturing and export leadership, Guangdong Dejiyoupin Doors and Windows Co., Ltd. operates an expansive 180,000 m² modern intelligent production base in Foshan, Guangdong—the core capital of global aluminum extrusion engineering.
Our manufacturing infrastructure is equipped with state-of-the-art automated CNC machining centers, automated corner-crimping cells, and temperature-controlled curing lines, yielding an annual production capacity surpassing 1,000,000 m². Backed by 30+ dedicated R&D structural engineers, we hold over 100 independent invention and utility patents, including our industry-acclaimed Four-Side Six-Point Anti-Theft Lock system.
Having completed 18,000+ landmark architectural projects worldwide and sustaining 300+ overseas brand franchise partners, our systems meet the world's most stringent regulatory benchmarks: CE (EU), NFRC & CSA (North America), AS2047 (Australia), Energy Star, ISO 9001, and Coastal Hurricane Wind-Load Accreditations.