Songchen Steel’s expandable container houses combine the company’s advanced steel manufacturing technology with the characteristics of modular building flexibility, and are a high-quality building solution for various temporary and semi-permanent building needs. The expandable container house is produced in a prefabricated mode in the factory, and all parts are pre-assembled and debugged, which only needs simple on-site assembly and connection, greatly reducing the on-site construction time and construction cost, and the construction period can be shortened by more than 70% compared with traditional buildings. The product has a variety of expansion specifications, and customers can choose the appropriate expansion size according to their actual needs, such as single-side expansion, double-side expansion and three-side expansion, to form different space sizes and functional layouts. In the construction site temporary office project of large-scale skyscraper construction in Europe, the company’s expandable container houses are quickly expanded and combined to form a spacious office area with complete facilities, which can be put into use in a short time, meeting the needs of the construction unit for rapid office layout. The expandable container house adopts a standardized design, and all parts are produced in a unified specification, which is convenient for replacement and maintenance. If a certain part is damaged, it can be quickly replaced with spare parts, reducing the downtime of the product and ensuring the normal use of the user. The company has a professional after-sales service team, which can provide 24-hour online technical support and on-site maintenance services for customers, solving the problems encountered in the use of expandable container houses in a timely manner. With strong production capacity and a spot inventory of 100,000 tons of steel materials, the company can realize the rapid production and delivery of expandable container house orders, and meet the urgent needs of customers for products in emergency projects and projects with tight construction periods. The product has passed the environmental management system certification and other international certifications, and is a green and environmentally friendly building product, which is highly recognized by customers in the construction, energy, tourism and other industries worldwide.