China National Building Material Group Co., Ltd. (referred to as CNBM) is the world's largest comprehensive building materials industry group, a world leading developer of new materials, and a comprehensive service provider. It has been listed on the Fortune Global 500 and Top 500 Global Brands List for many years, with 13 listed companies, total assets of over RMB 700 billion and a total of 200,000 employees. 

CNBM has multiple businesses in the fields of basic building materials, new materials, engineering and technology services, and logistics and supply chain services that rank first in the world by scale. 

It also holds a leading position in multiple new material businesses in China. CNBM has over 200 institutions in more than 70 countries and regions, and more than 40 fixed asset and equity investments in more than 20 countries.