2026-09-19 As a veteran who has been in the industry for many years, I have summarized three golden tips for purchasing to help you avoid purchasing traps and choose the right product: Look at qualifications and compliance, not fancy packaging: Be sure to check the company's formal industrial and commercial qualifications, third-party compliance certification of the product, and testing reports to confirm that the brand is operated in compliance and the products are formal and compliant products, and avoid products from small workshops without qualifications and testing. Shengyuan Refractory Materials holds all compliance qualifications such as ISO9001 quality management system certification, and all products have corresponding testing reports, so compliance is guaranteed.