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About Us
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Engineered for Global Performance

Engineered for Global Excellence 

Foshan-Based Brand Window Manufacturer | 15+ Years of Expertise | 30+ Patents | CE Certified | Winner of French Design Award & Good Design Award

Precision Engineering, Performance Proven 

XINKONGJIAN is rooted in Foshan, Guangdong—the heart of China’s window manufacturing hub. As a dedicated specialist in high-quality windows, we deliver energy-efficient, eco-friendly, and practical solutions to over 30 countries worldwide. Our facility spans over 30,000 square meters and is staffed by a team of 12+ R&D engineers. Together, we have pioneered over 20 patents in thermal break technology, earning global recognition and certification.

30 +
Export Markets
3000 +
Global Partners
20 +
Patents Granted
300,000 +
Production Output
Why Choose Us
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Proven Global Track Record

Trusted in 30+ Countries: From Munich luxury residences (Germany) to Dubai solariums (UAE)

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Production Capacity & Reliability

30,000㎡ Factory | 500+ Units/Day Output | 98% On-Time Delivery Rate (2025)

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Flexible Customization, Tailored to You

Comprehensive Manufacturing Support: Deep customization available for sizes, colors, hardware (compatible with Siegenia/Hoppe), and thermal performance specifications tailored for global markets.

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Patents & Design IP

20+ Chinese Patents Certificate (1 Invention Patent, 12 Utility Models, 7 Design Patents) + French Design Award + Good Design Award

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Quantified Performance
30%+ energy savings vs. standard windows (verified by CE test reports);Airtightness: ≤0.5 m³/h·m² (exceeds EN 12207 Class 4)
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Compliance & Certification

CE Certified to EN 14351-1 (Thermal Performance)

Factory Environment
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Development
2005
Established the first flagship store in Zhongxiang, Hubei.
2011

Expanded operations to Wuhan, establishing a wholesale distribution network.

2013

Founded "Xin Space Doors & Windows," constructing a 600㎡ facility to initiate industrial production.


2015

Expanded the factory to 1,500㎡; the flagship thermal break window with integrated screen gained rapid market traction.


2016

Relocated to the Taiwan Glass Industrial Park in Hubei, scaling the facility to 3,600㎡.

2017

Initiated R&D on the core technology of the Sliding Airtight Window.

2018

Launched the 1st Generation Sliding Airtight Window, setting a new industry benchmark.


2019

Debuted at the China Import and Export Fair (Canton Fair) in Guangzhou; initiated 2nd Generation R&D and strategically expanded to Foshan, the "Capital of Aluminum Profiles" in China.


2020
Unveiled the 2nd Generation product nationwide, attracting significant attention at industry exhibitions.
2021
Operated dual manufacturing bases (Foshan & Hubei) with a total capacity of 8,000㎡; successfully developed the Sliding Airtight French Window.
2022
Consolidated production capacity, fully relocating operations to Guangdong; launched the 3rd Generation product.
2023
Sales of the Sliding Airtight Window doubled; awarded a National Invention Patent; initiated R&D for the 4th Generation.
2024
Released the 4th Generation Sliding Airtight Window; returned to the spotlight at the Canton Fair in Guangzhou.
2025
Introduced the 5th Generation 126 Dual-Track Sliding Inward-Opening/Airtight Window, achieving breakthroughs in oversized sashes and micro-ventilation; obtained EU CE Certification; initiated global Strategic Expansion
xkjwindows@gmail.com