Welcome to Lanjing
Lanjing make your project better
Shandong Lanjing Building & Construction Co., Ltd. as a professional manufacture of steel structure projects and prefabricated house offers a comprehensive ONE-STOP service for clients with customized solutions including consultation, R&D, design, manufacturing, installation, overseas project supervision and after-sales support.
One-Stop Customized Services
We provide one-stop customized service such as design, production, purchase and installation, which guarantees a satisfactory solution for you.
Extensive Export Experience
More than 100 countries export experience over the past 10 years including cargos and staff support.
Quality Management System
Perfect purchasing, production, quality inspection, warehousing, warehousing, after-sales management system.
Robust Technical Strength
Over 15 years experienced technical chief engineer led the professional technical team at your service.
Factory Introduction
Our factory is located in Weifang, China, with a factory area of more than 12 hectares [120, 000SQM] and yearly production over 100000 tons.The company currently employs over 200 people, including a dedicated research and development team with 20 professionals, including engineers and designers.
We have strong technical strength and comprehensive product lines, supported by our dedicated teams with more than 10 years extensive knowledge of prefab steel building. Nowadays, we have completed 500+ projects in more than 100+ countries. With the brand-building concept, LJ Steel Structure has built long lasting partnerships with different international companies as well as organizations & government.
Certificates
Our Values
Our values define who we are and guide every project we undertake. Committed to quality, integrity, innovation, and sustainability, we strive to exceed client expectations while building trust and fostering collaboration.
Quality Excellence
Innovation & Creativity
Team Collaboration
Safety Commitment
Our Mission
Our mission is to build high-quality, innovative sustainable spaces that exceed client expectations. We strive to deliver excellence through craftsmanship, prioritize customer satisfaction, and foster strong partnerships.
Innovate Continuously
Foster Collaboration
Champion Sustainability
Client Satisfaction
Together, we build better!
Build Your Future with Us.
At the heart of every structure lies collaboration, innovation, and a shared vision. That’s why we’re thrilled to partner with Lanjing to redefine excellence in the construction industry!
Why partner with Lanjing?
✅ Innovation meets experience: Leverage advanced tech + decades of industry wisdom.
✅ Sustainable solutions: Build smarter, greener, and future-ready.
✅ Win-win philosophy: Shared goals, shared success.
By combining our expertise, let’s turn bold ideas into reality and unlock new possibilities for growth. Join us in building a legacy of trust, quality, and innovation!