China National Building Material Group Co., Ltd. (CNBM) is a central State-owned enterprise directly managed by the State-owned Assets Supervision and Administration Commission of the State Council, as the world's largest comprehensive materials industry group, having be listed on the Fortune Global 500 for 13 consecutive years and ranked 247th in 2023. By the end of 2022, the total assets are more than 700 billion RMB, the annual operating income is over 380 billion RMB. CNBM owns 13 listed companies, including 2 overseas listed companies, with more than 200,000 employees. CNBM ranks first in the world in seven business areas, including cement, commercial concrete, gypsum board, fiberglass, fan blade, cement engineering and glass engineering. In addition, CNBM is a domestic leader in a number of new materials such as ultra-thin electronic glass, high-performance carbon fiber, lithium battery separator, ultra-high voltage electric porcelain, etc.