12FT Shipping Container with Side Door / Open Side Container

QINGDAO FOREMOST MODULAR BUILDING CO.,LTD(FOREMOST) is a world leading manufacturer of modular container constructions, we hold UN SDGs Sustainable Development Certification, Lloyd’s Register (LR) Certification, American Welding Society (AWS) Certification and Japan Welding Engineering Society (JWES) Certification. Our steel structure plant has obtained official R-Grade accreditation issued by the Minister of Land, Infrastructure, Transport and Tourism of Japan. Fully aligned with mainstream industry standards of Europe, the US and Japan, our products enjoy unrestricted access to major global markets.
We own two manufacturing facilities in Qingdao, China, supported by an in-house team of nine professional architects and structural calculation engineers.

Our client portfolio covers multiple Fortune Global 500 enterprises including Kao Corporation, AEON, HELION Fusion Energy Group, R.C.C. Special Container Logistics (the Netherlands), HYGEAR Hydrogen Energy Group (Europe) and Air Liquide.We are an official supplier for government overseas aid projects in Honduras and the Maldives, as well as an accredited supplier for Expo 2025 Osaka

1. World Leading Manufacturer of container modular buildings.
2. Japan MLIT R‑Grade certified steel structure factory.
3. Comprehensive international certifications (Japan, Europe, US, UN SDGs) for global market access
4. Dual intelligent factories with up to 500 units/month capacity for scalable, fast delivery
5. In‑house structural calculation and design, offering one‑stop compliant documentation and approval support
6. Proven experience with Fortune Global 500 companies, government aid projects and World Expo‑level landmarks
7. Continuous innovation in container applications, delivering full‑range, customized modular building solutions

Our production bases are equipped with a full range of advanced automated equipment, enabling end‑to‑end in‑house manufacturing—from raw material processing and forming, to welding, surface treatment and finished product assembly. This guarantees product precision, structural stability and on‑time delivery.

Key equipment includes horizontal, vertical and gantry machining centers, laser tube and plate cutting machines, presses, bending machines, dedicated container fixtures, fully automatic sandblasting, painting, powder‑coating and drying lines.

We have a dedicated R&D and architectural design team, including professional architects and senior structural engineers. The team can independently complete:

• Concept and architectural design
• Structural analysis and calculations
• Detailed production drawings
• Compliance and approval documentation

Our engineers are familiar with international building codes and steel structure standards, ensuring our designs meet local approval requirements in different countries and regions.

Leveraging our comprehensive production system and technical strength, we cover the full spectrum of container and modular building solutions, including:

• JIS standard container houses compliant with Japanese building confirmation requirements (with SDGs certification support)
• Structural calculation reports and verification services for container buildings
• Special containers and equipment containers: customized design, manufacturing, on‑site installation and sales
• Self‑storage containers: integrated design, production, installation and delivery
• Non‑standard container applications: container pools, sanitary units, mobile shops and other custom modules
• Mobile medical clinics (MOBILE CLINIC) with SDGs‑compliant green medical solutions
• Global trade of structural steel and modular building materials

With strong product quality, comprehensive international certifications and one‑stop customization, FOREMOST serves customers in Japan, Korea, Europe, the America, UK and many other regions.

Representative clients and partners include:

• Japanese Red Cross Society
• KAO, AEON, Fujikura, Kajima, NGK/NTK, OSO Architects
• HELION fusion group, Dutch R.C.C. logistics, HYGEAR hydrogen group, Air Liquide

We also undertake multiple government and international aid projects, including OECD/ODC programs in Honduras and Maldives, and participate in world‑class projects such as the EXPO 2025 Osaka pavilion modular building.

Since the mid‑20th century, containers have reshaped global logistics. FOREMOST goes beyond pure transport, embracing the concept of “Container + New Value": using containers as modular units to create new architectural and social value.

Building on the container’s durability, transport efficiency, recyclability and modular flexibility, we transform standard steel boxes into:

• Resorts and camp cabins
• Seaside cottages
• Emergency shelters and mobile medical stations
• Temporary public facilities
• Industrial‑style commercial spaces

We are committed to green, low‑carbon development. Through UN SDGs‑aligned practices, we promote modular reuse, reduce construction waste and contribute to a more sustainable building industry.

To become a world‑leading provider of container‑based modular building solutions, enabling innovative, sustainable architecture across the globe.