Amazing Discoveries in the Universe

The universe is a vast expanse of mystery and wonder. For centuries, humans have gazed upon the stars, seeking answers to the unknown. In recent years, scientists have made incredible advancements, uncovering astonishing truths about our cosmic surroundings. This blog post explores some of the most remarkable discoveries in the universe.

The Mysterious Dark Matter

One of the most puzzling aspects of our universe is the existence of dark matter. Although invisible, it comprises around 27% of the universe, affecting the gravitational forces on visible matter. Scientists have yet to directly detect dark matter, but its presence can be inferred through its gravitational effects. Researchers continue to study this enigmatic substance, hoping to shed light on its true nature and unlock the secrets it holds.

Black Holes: Cosmic Powerhouses

Black holes are awe-inspiring cosmic phenomena resulting from the collapse of massive stars. These gravitational behemoths possess an immense gravitational force, sucking in anything that crosses their event horizon. They distort space-time, challenging our understanding of physics. Scientists have made significant progress in observing black holes, capturing their images for the first time and studying their effects on surrounding matter.

The Expanding Universe and Dark Energy

We live in an expanding universe, a concept first proposed by Edwin Hubble. Observations of distant galaxies revealed that they are moving away from us, indicating that the universe is expanding. Moreover, recent research suggests that the expansion is accelerating, driven by a mysterious force called dark energy. Unlocking the secrets of dark energy promises to revolutionize our understanding of the universe's fate.

Exoplanets: A World Beyond Our Solar System

Advancements in technology have allowed us to detect exoplanets—planets orbiting stars outside our solar system. The discovery of thousands of these distant worlds has sparked excitement and raised questions about the existence of life beyond Earth. Studying exoplanets increases our understanding of planetary formation and the potential for habitability within the universe.

The Multiverse Theory

The concept of a multiverse suggests that our universe may be just one of many parallel universes. This mind-boggling theory proposes that every possible outcome exists in different universes, branching out infinitely. While the multiverse concept remains theoretical, it captivates the minds of physicists and philosophers alike, pushing the boundaries of our imagination.

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Freedom to dream "truly custom-made"

Doorwin provides one-stop solution for professional windows doors manufacturer and installation. We have been serving customers with our high quality and branded products in United States, Asia and worldwide.


With Doorwin, you can have all of this with a simple move. This is because we believe that the best way to achieve your goals is by working with
our customers to find solutions to their problems.Our team of designers and engineers are dedicated to solving these problems by creating
products that are designed to be easy to install, easy to maintain and repair, while being cost-effective.

Certifications & Test Reports

Over 50 USA & EU fenestration certifications and test reports.

25 Years Warranty

TPS glazing ensures that no air leakage and fogging issues for 25 years warranty.

We are Experienced

More than 4000 high-end bespoke fenestration projects in North America.

Best Bargain You Get

Doorwin products meanwhile with half price compared with your local dealers.


Our team of experts will work with you to develop a bespoke plan that fits your needs. We take a holistic approach to the planning process, combining our technical expertise with our knowledge of customer requirements and project constraints.

Full Custom Fenestration System

Find the true freedom to bespoke

Doorwin is the manufacturer of full custom fenestration systems, and we're here for you. We provide you with the freedom to design your windows, doors, and more with no additional charge for special shapes, hardware styles, and color choices. Your vision is our inspiration; our job is to make it a reality.
Our products are made to pass your local inspector's verification and are built under USA building codes so you can rest assured that they are safe and sturdy. Choose Doorwin to experience the best bespoke fenestration service available today!

Design Assistance Service

From manufacturing to delivery on site

We take care of the entire process for you, from beginning to end. We have our own expertise and will provide free-charge design development & contract documentation with CAD and BIM drawings. In addition to elevation details and installation design, we will double-check that the products match the drawings and project specifications through video or pictures. We'll help you specify the delivery schedule and logistics service whilst keeping costs to a minimum.

The Safest Delivery

5 layers packaging guarantee 0 damage

We're proud to be one of the top exporters of windows and doors to the United States. We pack each window individually and in four layers, and finally into wooden boxes with non-fumigation, and at the same time, there will be a lot of shockproof measures in the container to protect your items. We ensure that your products will arrive at the sites in good condition after long-distance transportation.
Doorwin has been exporting tens of millions of dollars of windows and doors to the U.S. every year, and we know that improper packaging can cause breakage of the product when it arrives on site. What the client concerns, we concern most.


Doorwin experts are experienced in working with architects, builders and homeowners to ensre your vision becomes a reality.Welcome to visit a showroom, ask questions about product pricing, request a quote and more.

Through Collaborations And Partnerships,we Amplify Our Impact


What Projects Can We Take?

We are tested by the following standards:
-NFRC (North American Fenestration Rating Council)
-AAMA (American Architectural Manufacturers Association)
-WNMA (Wood National Monument Association)
-CSA101 (Canadian Standards Association)
-I.S.2 (International Standard ISO/IEC 17025)
-A440-11 (Standard for Fire Testing of Door Assemblies for Charging Rooms)


Doorwin is a company that specializes in custom-made doors and windows. We understand that every home is unique, and we are committed to providing you with the highest quality products possible.Our products are inspired by different lifestyles, and we respect your vision when designing them. Our designs are made specifically for you, so there is no additional cost. We work across styles and profiles, whether you're remodeling an old house or designing your new dream home. Find inspirations here and we will fulfill all your imaginations.