Contact Us
Room 208, Building 1, Hongqiao Zhanhui, 2377 Shenkun Road, Minhang District, Shanghai
EOSS (Shanghai) Building Systems Co., Ltd.
Company Overview
EOSS (Shanghai) Building Systems Co., Ltd. is a wholly owned subsidiary of Shandong Huajian Aluminium Group—one of China’s leading manufacturers of architectural aluminium systems.
Built on the technical expertise and industrial strength of the Group and its affiliates—including Shandong EOSS Door and Window System Technology Co., Ltd., EOSS System Door and Window (Shandong) Co., Ltd., and Shandong Biaozheng Inspection and Testing Co., Ltd.—EOSS is dedicated to the research, development, and promotion of high-performance aluminium building systems across East China and beyond.
With Shanghai as its strategic hub, EOSS is actively expanding into international markets, particularly Australia and New Zealand, offering full-spectrum support in system development, product testing, regulatory compliance, and technical services.
What We Offer
EOSS provides integrated system solutions for energy-efficient buildings, covering:
Façade system design and consultation
Product development and supply
Technical support for high-spec residential and commercial projects
Our goal is to support architects, developers, and contractors in delivering smarter, greener buildings through durable, high-performance system products.
Why EOSS
Strong Foundation: Backed by over 20 years of aluminium processing expertise and large-scale manufacturing from Huajian Group
System Integration: Complete door, window, and curtain wall systems designed for seamless performance
Advanced R&D: Continuous innovation in thermal insulation, climate adaptability, and low-energy system design
Project Readiness: Full technical support and quality assurance across every stage—from design to installation
Global Outlook
Rooted in China, EOSS is committed to delivering cutting-edge aluminium building systems to global markets. Our solutions are engineered for performance, sustainability, and long-term value in diverse climate zones and architectural styles.
Focus on localized applications and R & D services
Focus on the field of building doors and windows and curtain walls
Relying on Huajian Group's more than 20 years of experience in the aluminum processing industry, EOSS aluminum building system has unique advantages in the field of research and development and application of basic materials; at the same time, Huajian Group's large-scale industrial layout provides a solid backstage guarantee for the production and supply of EOSS products.
Adhering to the concept of low-carbon and sustainable development, EOSS system takes energy saving and ultra-low energy consumption as the main research and development direction, and heat preservation and energy saving performance is the main feature of EOSS system products.
EOSS System
integrated service system
EOSS offers a comprehensive service system built around four core pillars, ensuring quality, consistency, and innovation across every project stage.
Product System
Design and develop innovative products
Address evolving market demands
Deliver high performance with cost efficiency
Technical Services
Provide standardised processing procedures
On-site supervision to ensure quality
Reliable maintenance and after-sales support
Logistics & Supply Chain
Supplier selection and evaluation
Quality control of raw materials
Efficient inventory management and on-time delivery
Branding & Marketing
Promotion through trade shows and summits
Collaboration with industry associations and peers
Engagement through social media channels
2021
Recognised among China's “Top 100 Energy-efficient Door & Window Brands",“Top 10 Door & Window Brands”, and recipient of the “Golden Integration Award – Most Innovative Brand”.
2019
Second EOSS product certified by the Passive House Institute (PHI), Germany.
2017
First EOSS product certified by the Passive House Institute (PHI) , Germany.
2015
Awarded the title of “Recommended Quality Product” (2015) by the China Building Curtain Wall Industry.
2011
Shandong Biaozheng Inspection and Testing Co., Ltd. Established.
2022
EOSS (Shanghai) Building Systems Co., Ltd. Established
2020
EOSS System Doors and Windows (Shandong) Co., Ltd. established Named one of the “Top 10 Curtain Wall & Door/Window Brands”
2018
EOSS’s PHI-certified ultra-low energy project was recognised as a Preferred Supplier Brand by China’s Top 500 Real Estate Developers.
2016
Awarded “Most Innovative Door, Window & Curtain Wall System”
2014
Shandong EOSS Door & Window System Technology Co., Ltd. Established.
2000
Shandong Huajian Aluminium Co., Ltd. Founded. Later evolved into Shandong Huajian Aluminium Group Co., Ltd.
EOSS (Shanghai) Building Systems Co., Ltd.
Address: Room 208, Building 1, Hongqiao Zhanhui, 2377 Shenkun Road, Minhang District, Shanghai
Service Hotline: +86-13061690105
@ 2024 EOSS (Shanghai) Building Systems Co., Ltd.