About us

Our supplier

Tianjin HQ Intelligent Technology Co., Ltd (est. 2002) specializes in manufacturing various doors and windows including bi-fold, stacking/sliding, aluminum hinged doors, awning/casement windows, and aluminum louvres.

We offer locally designed aluminum products for both residential and commercial use. With strict quality control and excellent customer service, we've achieved notable results in energy efficiency and hold ISO9001 certification. Our products are sold throughout China and exported to Oceania, North/South America, Asia, and India. We welcome OEM/ODM orders and invite you to contact our customer service center for all sourcing needs.

About us

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We have obtained CODEMARK certificate for the following two types of products:

QLW65WXW – Aluminium Alloy Awning Window

HQLW65NKNDW – Aluminium Alloy Tilt & Turn Window

Wide Product Range

We combine efficient solutions for a wide range of functional, architectural and design requirements in a single system. It is the ideal solution for projects that require high performance and first-class aluminum architecture.