China National Building Material (CNBM) is the Chinese largest comprehensive building material and light industry enterprise owned by central government. Our total assets are 30 billion USD. CNBM has more than 300 subsidiaries and 6 public companies listed in Shanghai Stock Exchange Market and 2 in Hong Kong, including 34 equipment manufacturers, 14 national A-level building material and light industry R&D institutes, 20 testing centers and worldwide presences in K.S.A., Jordan, Yemen, Sudan, ...