0102030405060708
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Drawing

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Research and Development

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Project Quotation

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The Details Have Been Finalized

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On-site Installation Guidance

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Confirm Production

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Take Measurements on Site

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Pay Part of The Deposit
Special customization of structures and styles
developing unique products for clients
Private whole-home customized solutions
Personalized design preferences, including, colors, logos, glass, hardware, and finishes.
More than 50 new products
developed annually.
developed annually.
Authorized in multiple countries
Hurricane Certification, CE (EU), NFRC (USA)
AS2047 (Australia), CSA (Canada), Energy Star, ISO 9001, and more.
AS2047 (Australia), CSA (Canada), Energy Star, ISO 9001, and more.
Over 100 national patents
including the exclusive Four-Side SixPoint Lock
invention patent for anti-theft security.
invention patent for anti-theft security.
Independent performance
testing center for
doors and windows
testing center for
doors and windows
Get in Touch
DERCHI Doors & Windows, recognized by world-class media Xinhua News Agency as a “China Famous
Brand,”
specializes in the research, development, and manufacturing of high-end doors and windows for the
global market.
With strong innovation and large-scale production capacity, we ensure exceptional delivery.
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Glass Category
Within 10 years from the date of purchase, for any glass issues such as self-explosion,
fogging, or cracking (grid strips, process dimming bent steel), our company will provide
free repair or replacement.
Hardware Category
Within 10 years from the date of purchase, for hardware issues such as functional damage
to handles, hinges, and locks, our company will provide free repair or replacement
Adhesive Tape Type
Within 10 years from the date of purchase, our company will replace the rubber strips
free of charge for any issues such as cracking or aging
Thermal Insulation Strip
Within 10 years from the date of purchase, for any issues with the thermal break, such
as natural cracking, our company will replace the thermal break free of charge.

