背景02.png






Hardware world, quality assurance

About Us-We have built a mature presence in major global markets, fully complying with local standards.

Core Patent Inventions

Fire Protection Certification

Environmental Friendly Certification

Honors And Certifications

Technical Core

72 patented inventions

Great Wall strictly complies with national standards and has obtained the China Compulsory Product Certification and Fire Product Certification.

Awarded the title of Green and Clean Production Factory by the Department of Ecological and Environmental Protection of Hebei Province.

The enterprise takes the lead in participating in the drafting of 4 industry standards for the door industry.

Driven by Technology, Reshaping the Pattern of R&D and Production in the Door Industry

2019

The company was recognized as a "Hebei Provincial Specialized, Refined, Distinctive, and Innovative Enterprise" by the Hebei Provincial Department of Industry and Information Technology.

2019&2022

The company was accredited as a "National High-Tech Enterprise."

2023

The company’s independently developed "paint-free weldless plug-in door frame" was granted an invention patent by the National Patent Administration.

2024

The company became a standard-drafting unit for "General Technical Conditions for Copper Doors and Copper Decorations for Door Assemblies."

The company was appointed as a standard-drafting unit for "Passive Low-Energy Armored Doors."

Accolades & Credentials

2009

Xinshu Brand security anti-theft doors and steel fire doors have been recognized by China Light Industry Product Quality Assurance Center as China Well-Known Brand and National Top 10 Impartial Quality Brands for Anti-Theft Door Products.

2018

 "XINSHU Brand Steel Heat-Insulating Fire-Rated Doors" were certified as "Famous Products of Small and Medium-Sized Enterprises in Tangshan City" by the Tangshan Municipal Bureau of Industry and Information Technology.

News&Events

Great Wall Door Industry is ISO 9001/14001 and OHSAS 18001 certified, with a focus on quality, innovation, and reliability. We partner with global clients to deliver doors that combine robust performance with timeless design, supported by our commitment to long-term growth under the “Made in China 2025” initiative.

img
Leave your information and
we will contact you.

Customer services

Sell on sales01@greatwalldoor-sjlc.com