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SHANDONG DUOHE STEEL Passes ISO 9001 Quality Management System Recertification
The certification audit was carried out by an authoritative international certification body. The audit team conducted a comprehensive and in-depth review of our production management, quality control, document control, supplier management, and after-sales service system. After rigorous inspection and evaluation, all indicators met the requirements of the ISO 9001 standard, and the recertification was approved smoothly.
Quality is the foundation of an enterprise. For many years, SHANDONG DUOHE STEEL has always taken quality as the core competitiveness, continuously optimizing the production process, improving employee quality awareness, and introducing advanced testing equipment. The successful recertification encourages us to maintain high standards in every link and provide safer, more stable, and more reliable steel products for customers around the world.
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