China National Materials Group Corporation

China National Materials Group or Sinoma, established in 1983, is a central government-administered enterprise directly under the administration of the State-owned Assets Supervision and Administration Commission of the State Council of the People's Republic of China. It is the world's largest cement equipment and engineering service provider and China's leading non-metal materials manufacturer. It is also the only enterprise that possesses a series of core technologies and complete innovation system in non-metal materials industry in China.

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