About Us

Guangdong D-Top Industry Co., Ltd is a leading manufacturer and supplier of premium aluminum alloy doors, windows, Sunroom,pergola and building materials. With a commitment to excellence and innovation, we specialize in providing high-quality products that enhance the aesthetics and functionality of modern architecture.

As a reputable company, we pride ourselves on our extensive experience and expertise in the industry. Our state-of-the-art manufacturing facilities utilize advanced technology and processes to ensure superior quality and precision in every product we produce. We adhere to strict quality control standards, guaranteeing that our customers receive durable and reliable solutions for their construction projects.

Our range of products includes a wide variety of aluminum alloy doors, windows, and sunrooms designed to meet the diverse needs and preferences of our clients. Whether it’s for residential, commercial, or industrial applications, our products are crafted to deliver exceptional performance, energy efficiency, and aesthetic appeal.

At Guangdong D-Top Industry Co., Ltd, we prioritize customer satisfaction and strive to establish long-term partnerships. Our dedicated team of professionals is committed to delivering personalized service and comprehensive support throughout the entire process, from product selection to installation. We work closely with architects, contractors, and developers to ensure seamless integration and successful project outcomes.

With a focus on innovation, we continuously invest in research and development to stay at the forefront of the industry. By leveraging the latest design trends and technological advancements, we consistently introduce new and improved products that reflect modern architectural requirements.

Choose Guangdong D-Top Industry Co., Ltd for all your aluminum alloy doors, windows, and building materials needs. Experience the superior quality, craftsmanship, and customer service that have made us a trusted name in the industry.

Company Features

Superior Quality

At Guangdong D-Top Industry Co., Ltd, we are committed to delivering products of the highest quality. Our stringent quality control processes ensure that every item leaving our facilities meets and exceeds industry standards.

Innovative Solutions

We pride ourselves on being at the forefront of industry innovation. Our dedicated research and development team continuously explores new materials, designs, and technologies to offer cutting-edge solutions that meet the evolving needs of our customers.

Customization Options

We understand that every project is unique, and our flexible manufacturing capabilities allow us to provide customizable products. From dimensions to finishes, we work closely with clients to create tailor-made solutions that perfectly fit their specific requirements.

Energy Efficiency

As advocates for sustainability, we prioritize energy-efficient designs. Our doors, windows, and building materials are engineered to maximize thermal insulation, reducing reliance on heating and cooling systems and promoting energy conservation.

Durability and Reliability

We believe in the longevity of our products. By meticulously selecting premium materials and employing advanced manufacturing techniques, we ensure that our offerings are built to withstand the test of time, providing lasting performance and peace of mind.

Comprehensive Service

We are more than just a product supplier. Our team of experienced professionals provides comprehensive support throughout the entire project, from initial consultation to after-sales service. We collaborate closely with clients, offering guidance, expertise, and solutions tailored to their specific needs.

Extensive Product Portfolio

With a diverse range of aluminum alloy doors, windows, and building materials, we have something for every project. From sleek and contemporary designs to classic and traditional styles, our product portfolio caters to a wide range of architectural preferences and applications.

Strong Reputation

Over the years, we have earned a strong reputation as a trustworthy and reliable company. Our commitment to quality, innovation, and customer satisfaction has garnered recognition and trust from architects, contractors, and developers across the industry.

Outdoor casement windows


Years of Experience

Why Choose Us?

Premium Aluminum Alloy Doors & Windows & Building Materials

At D-Top, we are dedicated to manufacturing high-end doors and windows. Our extensive experience in the industry has made us one of China's top suppliers of energy-efficient appliances. We are proud to offer a wide range of products manufactured to meet strict quality standards. Our in-house brands, DTPALUMN and DTPCHINO, represent excellence and innovation, ensuring that our customers receive top-notch products and exceptional service.

Our Team







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