Songchen Steel’s prefabricated container houses are built with high-quality steel materials from the company’s own production line, and the whole production process is under strict quality control, ensuring the high quality and high consistency of the products. The company has established a complete quality management system, covering all links from raw material incoming, production processing, product testing to finished product delivery, and each link has strict quality inspection standards and inspection procedures. The raw materials are selected from the company’s self-produced high-quality steel, and each batch of raw materials has to go through strict performance testing to ensure that the raw material performance meets the product design requirements. The production processing adopts automated and numerical control equipment, with high production accuracy and good product quality consistency, and the product dimensional accuracy error is less than 2mm. The product testing adopts advanced testing equipment and methods, and each prefabricated container house has to go through strict appearance inspection, structural strength test, thermal insulation test, sound insulation test and other items before leaving the factory, ensuring that the product meets the design requirements and quality standards. The company has a quality inspection team with rich experience, which is responsible for the whole process of quality control of the product, and timely discovers and solves the quality problems in the production process. The prefabricated container houses have a high product qualification rate, reaching 99.8%, and have been highly recognized by global customers for their stable product quality. The company is committed to the continuous improvement of product quality, and constantly optimizes the production process and quality control system according to the customer’s feedback and the development of the industry, ensuring that the product quality is always in the leading level of the industry.