Recently, China National Building Material Company Limited received ISO 37301-2021 international standard and GB/T 35770-2022 national standard “double certification” certificate of the compliance management system issued by SGS CSTC Standards Technical Services Co., LTD., an internationally recognized inspection and certification institute. With “zero nonconformity” and three positive reviews, the Company is the first in the building materials industry to be awarded international standard and national standard “double certification” in terms of “holding company compliance management”.