Engineering & B2B Support
Factory-Direct Project Consultation
Whether you need custom entry door quotes, architectural submittals, or container-load trade pricing for residential developments in the United States or Canada, our factory engineering team is ready to assist.
Headquarters & Plant
Guangdong Dejiyoupin Doors and Windows Co., Ltd.
Building 19, Shenke Chuangzhi Park, No. 6 Xingye East Road, Shishan Town, Nanhai District, Foshan, Guangdong, ChinaWorking Hours & Response
Dedicated North American Sales Support
Response within 24 hours (EST / PST) Free Shop Drawings
Complimentary CAD drawings and structural calculations provided for every approved project quotation.
Code Compliance
Built to meet North American thermal efficiency, air-tightness, and UL fire rating standards.
Direct Ocean Freight
Complete export packing and containerized shipping directly to major U.S. and Canadian ports.
Site Guice
Comprehensive installation instructions and remote technical support for field contractors.