Requirement Consultation & Technical Drawing
We start by understanding your project requirements — size, performance needs, and design style — then provide technical drawings and profile system recommendations for your review and confirmation.
Since 2003, Taiyang Decoration Engineering Co., Ltd. has been manufacturing aluminum windows, doors, and curtain wall systems from its base in Nantong, Jiangsu Province, China. What began as a regional construction contractor has grown into an integrated enterprise handling manufacturing, engineering, and installation under one roof — holding Grade 1 qualifications in curtain wall contracting and door/window manufacturing, more than 100 original patents, and a certified ISO 9001 / ISO 14001 / ISO 45001 quality management system across a team of 360+ employees.
Taiyang's growth has been steady rather than sudden. Over more than 20 years, the company earned recognition as one of Jiangsu Province's Top 20 Aluminum Window & Door Enterprises and served as a council unit of the Nantong Building Window & Door Industry Association — milestones built project by project. In 2025, the company entered a new phase of development with the launch of operations at Jiangsu Fudingyang Decoration Technology Co., Ltd. Located in the Tongzhou Bay Demonstration Zone, this manufacturing base—representing an investment of RMB 80 million—was completed in October 2024 and has further boosted Taiyang’s production capacity.
From thermal break aluminum windows and passive house windows to lift and slide doors, panoramic sliding doors, sunrooms, and curtain wall systems, Taiyang's product range is built for both residential and commercial projects. With 100+ completed projects and 49 currently underway, that experience now forms the foundation for a new chapter: bringing Taiyang's aluminum window and door systems to international markets across the Middle East, Southeast Asia, South America, North America, and Europe.
With over two decades of focus on aluminum window, door, and curtain wall systems, Taiyang combines certified manufacturing qualifications with hands-on project experience. From thermal break windows to large-scale curtain wall installations, we are committed to being a reliable manufacturing partner for building projects at home and abroad.
We start by understanding your project requirements — size, performance needs, and design style — then provide technical drawings and profile system recommendations for your review and confirmation.
Manufacturing processes are certified to ISO 9001, ISO 14001 and ISO 45001 standards.
Backed by more than 100 independently developed patents, giving our core products genuine technical depth.
Patented technology and intelligent production lines support a wide range of products adapted to large residences and urban renewal projects.
100+ completed projects and 49 currently under construction, ranging from luxury villas to large-scale residential developments.
Taiyang has been honored with 13+ provincial and municipal titles, including recognition as a Jiangsu Province Top 20 Aluminum Window & Door Enterprise and a former council member unit of the Nantong Building Window & Door Industry Association.
How we have become an industry leader since 2003.
Guided by our founding philosophy of "Pragmatism First, Excellence Always", Taiyang's vision is to grow from a trusted regional manufacturer into a recognized aluminum window and door brand for building projects across the Middle East, Southeast Asia, South America, North America, and Europe.
Our mission is to deliver aluminum window, door, and curtain wall systems that meet the demands of modern architecture — combining automated, precision-driven manufacturing with a standardized quality control process at every stage, from raw material inspection to final delivery, so that every product leaving our facility reflects consistent, dependable quality.
We uphold a quality-first approach, with standardized procedures governing every stage of production — from material inspection and processing to assembly and final inspection — under our certified ISO 9001, ISO 14001, and ISO 45001 quality management system.
By introducing advanced automated production equipment and precision manufacturing processes, we have moved beyond traditional manufacturing methods to achieve higher consistency in dimensional accuracy, production capacity, and product quality. Backed by more than 100 original patents, our product development is focused on building proprietary technology that gives our core product lines a distinct competitive edge — capability that has also supported our participation in large-scale urban renewal and residential renovation projects.
Tour our digitally-enhanced facility delivering IATF16949 -certified transmission systems.
Our high-quality products and professional expertise have earned us multiple patents.


