30+

Industry Experience

40+

Design Team Members

1000,000+

Annual Production Capacity

30,000

Factory Building

1,000+

Engineering Project Experience

Company Profile

Greensee Doors&Windows Curtain Wall Co.,Ltd has been focusing on the production of high-end aluminum doors& windows since 2001. We have a large-span steel structure factory of more than 30,000 square meters, equipped with full sets of MES intelligent interactive production lines and unmanned intelligent warehouses. We have our own laboratory, conducting hundreds of tests from product development to implementation, and implement 24 quality control procedures throughout the whole intelligent product process. Moreover, we integrate the world’s leading hardware suppliers for doors and windows to ensure our aluminum doors and windows have both high performance quality and high-end appearance.

Now, our product lines cover aluminum doors and windows ( such as tilt and turn window, casement window, sliding window, hung window, awning window, sliding door, casement door, folding door, etc), curtain wall, glass balustrade, sunroom, and more. With an annual production capacity exceeding 1 million square meters, our products have been exported to over 12 countries worldwide, and we also have obtained multiple international authoritative certifications including CE, AW PG60, NFRC, AS4027, CSA, and etc.

Factory Workshop Show

Digital Factory

Smart Workshop

More Pictures

Team Show

Designing Team

Whether for residential projects or large-scale engineering projects, our design team will provide optimal drawing solutions after thoroughly

Technical Team

The technical team plays an important role in connecting design and production.

Production Team

Many workers have been with Greensee Doors and Windows since the factory was established. The workshop is home to both veteran craftsmen with over two decades of experience and new technical talents who continue to join the team.

QC Department

Each of our windows has a strict quality inspection process, and each quality inspector has more than five years of experience.

Installation Team

We provide installation services for domestic customers. Our professional team, with superb skills, safeguards product quality with service and demonstrates high-quality service in every detail.

Craftsmanship Meets Legacy

1995

Started from a small shop, offering aluminum door & window fabrication and installation services.

2001

Greensee was formally established and successfully completed some big projects

2003

Formally established production base, began the implementation of standardized management.

2005

Implement precision operations, adopted Quality Assurance System and 5S Management System.

2006

Introduced German-made equipment to transform towards mechanized manufacturing

2009

Built a 20,000 sqm Muyun production base, marking a shift towards modern production.

2010

Established partnership with Belgium Reynaers, enhancing production capacity for system windows.

2012

Implemented 6S management, obtained top-grade qualification for aluminum door & window projects.

2013

KLAES, T+…information systems were fully applied, initially achieved information-based management.

2014

Establishing an R&D center to further elevate the craftsmanship of Greensee doors & windows.

2016

Began intelligent production, was awarded “First-Class Qualification for Contracting of Curtain Wall Projects.”

2017

Changsha Production Base commenced operations, introducing complete Italian production lines.

2019

Producer of industry-leading doors and windows, recognized as “China’s Top Ten System Doors & Windows Enterprises’.”

2020

To comprehensively retool and intelligently upgrade the production lines with 5G and AI.

2021

Achieved intelligentized production, informatized operations, and platform-based management.

2022

Honored with numerous awards, such as “Provincial-Level Enterprise Technology Center”

2023

Recognized with multiple honors, eg, National Green Factory, Consumer-Trusted Brand, etc.

2024

Awarded the AAA-level credit enterprise title, products passed multiple international certifications.

Strategic Partners

Global Hardware Partners

Real Estate Partners