China National Building Materials Group Corporation As a leading state-owned enterprise with 30 billion USD and 110, 000 staff, China National Building Materials Group Corporation (CNBM) was established in 1984 under the administration of the State - owned Assets Supervision and Administration Commission of the State Council. There are over 300 subordinate factories and companies in our Group; 2 public listed companies in Hong Kong, 4 Public listed companies in China mainland; 11 publicly listed companies in which CNBM has a substantial percentage of shares. The business scope of CNBM covers from manufacturing and sales of building materials to scientiic research and design, engineering, import and export trading.