About BOXRUI
XIANGRUI is a professional brand of Shanghai Jinggeng Steel Structure Engineering Co., Ltd., specializing in container houses, modular buildings, cleanroom sandwich panels, and integrated clean-space solutions.
Founded in 2014 and backed by a team with more than 23 years of industry experience, we have developed an integrated service system covering R&D and design, manufacturing, project support, installation, technical assistance, and after-sales service.
As a specialist in modular building solutions, XIANGRUI has continued to develop its expertise in prefabricated construction and modular space systems. The company has been selected as a National Prefabricated Building Industry Base and as a Recommended Supplier for Characteristic Homestay Projects by China’s Ministry of Culture and Tourism.
Through continuous technical development, manufacturing expertise, and extensive project experience, we provide adaptable space solutions for residential, construction, commercial, hospitality, tourism, industrial, and controlled-environment applications.
Our main products and services include container houses, folding container houses, prefabricated buildings, customized modular buildings, machine-made cleanroom panels, handmade cleanroom panels, cleanroom doors and windows, supporting cleanroom systems, as well as cleanroom design and installation services.
Our modular building solutions are widely used for construction sites, residential accommodation, hotels and tourism projects, boutique homestays, commercial spaces, offices, public facilities, camps, and customized developments.
Our cleanroom panels and controlled-environment solutions serve industries including food and beverage, pharmaceuticals, biotechnology, healthcare, electronics and semiconductors, cosmetics, laboratories, automotive manufacturing, and other industrial clean environments.
With a manufacturing facility covering more than 16,000 m², XIANGRUI has established comprehensive production and project-support capabilities. We maintain systematic control over key processes including material selection, structural design, manufacturing, quality inspection, packaging, and delivery.
To meet the requirements of different countries, climates, transportation conditions, building practices, and applications, we provide flexible customization covering dimensions, layouts, structural configurations, materials, colors, thermal insulation, fire performance, door and window systems, and interior functional configurations.
Today, our experience and capabilities include:
23+ Years of Industry Experience
55,000+ Global Projects
9,500+ Units Delivered
52+ Export Countries & Regions
16,000+ m² Manufacturing Facility
1,200+ Customized Solutions
Supported by our expanding international supply and service network, XIANGRUI continues to serve customers across Southeast Asia, the Middle East, Africa, Europe, the Americas, and other global markets.
We provide end-to-end project support, from initial consultation, solution development, and quotation to manufacturing, quality inspection, export packaging, shipping coordination, installation guidance, and after-sales technical support.
For cleanroom and controlled-environment projects, we provide cleanroom sandwich panels, cleanroom doors and windows, observation windows, pass boxes, and related supporting systems. We can also assist customers with solution development, material supply, and on-site installation according to specific cleanliness, fire-safety, thermal-insulation, and operational requirements.
At the heart of XIANGRUI is our corporate philosophy:
“Precision in Craft, Dedication at Heart, Quality in Action.”
We believe reliable products are built not only through advanced equipment and proven manufacturing processes, but also through attention to every process, every detail, and every project.
From products to complete projects, and from manufacturing to customer service, XIANGRUI remains committed to professional manufacturing, consistent quality, flexible customization, efficient delivery, and long-term partnerships.
Our brand philosophy is:
“Carrying Possibilities · Sharing Prosperity Worldwide”
Looking ahead, XIANGRUI will continue to strengthen its capabilities in modular buildings and clean-space systems, improve its products, manufacturing, and international service network, and work with partners worldwide to create more flexible, efficient, and sustainable spaces.
XIANGRUI
Modular Buildings & Clean-Space Solutions
Legal Company: Shanghai Jinggeng Steel Structure Engineering Co., Ltd.
Brand: XIANGRUI / 箱瑞
Founded: 2014
Official Website: zglj.com
*Official English titles of certifications and recognitions should follow the wording shown on the corresponding certificates.






