Songchen Steel’s 20ft container houses are manufactured with strict quality control throughout the entire production process, and the company has established a complete quality management system covering raw material incoming inspection, production processing, product testing and delivery acceptance to ensure the high quality and consistency of each product. Raw materials are all self-produced high-quality steel or supplied by long-term cooperative well-known steel enterprises such as Baogang Group, Jingye Group and Laiwu Iron and Steel; each batch of steel materials must pass strict performance testing including yield strength, tensile strength, corrosion resistance and thermal insulation performance to ensure compliance with product design requirements. The production processing adopts automated CNC equipment, including CNC cutting machines, CNC welding machines and automatic assembly lines, with high processing accuracy and stable product quality; the dimensional accuracy error of the frame and components is less than 1mm, ensuring the smooth assembly and stable structure of the product. Before leaving the factory, each 20ft container house must undergo a series of strict performance tests including structural strength test, fire resistance test, thermal insulation test, waterproof test, electrical safety test and folding performance test (for foldable type), and only products that meet all test standards can be delivered, with a product qualification rate of 99.8%. The company’s quality inspection team with rich experience conducts full-process quality monitoring during the production process, timely discovering and solving quality problems, and ensuring that the product quality is always in line with international advanced standards. The 20ft container house supports a variety of personalized customization services to meet the diversified needs of different customers and projects; the company can adjust the internal layout of the product according to customer needs, such as dividing into a single room, double room or small office, and can add various functional modules such as air conditioning, water heater, kitchen, bathroom, solar power generation and intelligent security according to customer needs. For the tourism homestay industry, the company can carry out personalized decoration and design of the 20ft container house, including external appearance customization, internal high-grade decoration and addition of outdoor terraces, making the product more in line with the aesthetic and use needs of the tourism homestay industry. In the Southeast Asian tourism resort project, the company’s customized 20ft container house homestays with tropical style appearance and comfortable internal decoration became a bright spot in the resort, winning high recognition from tourists and investors. The company provides a one-stop solution service for 20ft container house orders, covering product design, production, transportation, installation, after-sales maintenance and spare parts supply, with professional project managers following up the entire project process to ensure the smooth progress of the project and the realization of customer needs. The company’s flexible payment terms meet the different payment needs of global customers, including letter of credit, telegraphic transfer, installment payment and other methods, reducing the financial pressure of customers and facilitating international trade cooperation. The 20ft container house is an important product of Songchen Steel in the global modular building market, and the company has sold more than 100,000 units of this product to more than 100 countries and regions worldwide, with a good brand reputation and market influence. The product’s success is not only due to its excellent performance, high quality and high cost performance, but also due to the company’s strong steel manufacturing strength, advanced modular building technology and perfect global sales and service network. The company adheres to the business philosophy of "Quality Is The Foundation Of An Enterprise" and the development concept of green, intelligent and modular, and is committed to the continuous innovation and upgrading of the 20ft container house product, integrating more new materials, new technologies and new designs, making the product more in line with the development trend of the global building industry and creating more value for global customers.