Direct Manufacturing Authority Guangdong Dejiyoupin Doors and Windows Co., Ltd.
Guangdong Dejiyoupin Doors and Windows Co., Ltd. (DERCHI) operates one of Southern China's largest intelligent manufacturing facilities dedicated to high-specification aluminium door and window systems. With more than 25 years of specialized engineering experience, our industrial campus houses end-to-end CNC processing, specialized automated extrusion bays, thermal assembly machinery, and dedicated testing laboratories.
By keeping industrial design, profile cutting, automated hardware milling, and glass installation entirely in-house, we eliminate the costly markups and scheduling risks associated with sourcing agents. Every high-traffic commercial door system ships directly to Oceania, Southeast Asia, North America, and Pacific Island destinations accompanied by comprehensive test certification, shop drawings, and full traceability.