Shanxi Ruixiang Hengda Energy Saving Technology Co., Ltd. Achieves ISO 9001:2015 Certification

The certification covers the production of Insulating fire brick , valid from February 12, 2026 to February 11, 2029.

This is a testament to the quality and reliability of our products. From raw material  to finished product , every refractory brick undergoes rigorous quality control.

We will take this as a new starting point, to provide our customers with more stable and reliable insulating fire brick .