Research and Discovery
Click to play the full videoHOPO Research Center
HOPO designs window and door systems tailored to diverse climatic regions. Our innovations are rooted in a deep understanding of future trends, aesthetic preferences, and the pursuit of quality living. The HOPO Laboratory focuses on global industry standards for windows and doors, gathering insights from external standards and internal expertise. Through collaboration across R&D, production, and procurement, and leveraging objective test data, we drive product optimization and support industry advancement.
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R&D
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R&D
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R&D
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HOPO R&D 4
Patent Qualification
Our professional testing center is certified by CNAS. The Shenzhen lab covers 40 testing standards across 9 categories, while the Foshan lab covers 7 standards across 4 categories. With third-party accreditation, our labs provide authoritative technical support for product standardization, testing, certification, and the production and installation of doors and windows.
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ISO Certification
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CNAS Certification
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WDTA Polaris Award
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Off-Center Hinge USP
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Awning Window USP
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IPMS Certification
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AAMA
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WDDA
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U.S. Trademark Registration
OUR INTERNATIONAL CERTIFICATION
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AAA level credit enterprise
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American laboratory certification
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CAL QualificationCertification
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CNASLaboratory Certification
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FCC certification
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ilac-MRA
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Main author
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PCT International invention patent
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SGSlaboratorytestingcertification
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URcertification
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WDDA
Intelligent Manufacturing
HOPO is a leader in the aluminum window and door industry, supported by extensive manufacturing capabilities that enable rapid, large-scale order processing.
With over 20 years of experience and a 32,000-square-meter facility, we can offer lead times of 30 to 45 days from production to delivery.
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CNC drilling and milling
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CNC drilling and milling 2
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CNC drilling and milling 3
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CNC drilling and milling 4
Quality Control
As a certified member of the Chinese National Accreditation Service (CNAS), our in-house quality assurance process is held to the highest standards.Each window and door undergoes rigorous internal testing before mass production. If any product fails to meet our standards, it is sent back to the design stage.After passing this stage, products receive final inspections by both domestic and international third parties before distribution to customers.
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01.
Watertight performance
03.Wind pressure resistance
05.Air-tightness
07.Raw material / Composition analysis
09.Corrosion resistance
11.Hardness endurance test
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02.
Watertight performance
04.Wind pressure resistance
06.Air-tightness
08.Raw material / Composition analysis
10.Corrosion resistance
12.Hardness endurance test