Qufu China United, by producing the reference cement specifically for the concrete admixtures, put an end to the advantageous position of the overseas cement producers. The reference cement is the special cement used to test the performance of concrete admixtures and has strict requirements for various indexes. It used to be monopolized by the Lafarge cement quality control production line in France. The success of Qufu China United in producing the reference cement has marked that the technologies and process of China United are now ranking among the best in the world. China United is now the sole designated producer of reference cement in China.