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BEIJING JIANKAI CONCRETE ADMIXTURE CO., LTD
BEIJING JIANKAI CONCRETE ADMIXTURE CO., LTD specializes in concrete admixtures field which contains RD, manufacturing, distribution and providing technical service. It is member of China Association of Concrete Admixtures, wellknow and class AAA model enterprise in building material industry and China ratepaying credit grade A company; It is an ISO9001 and ISO14001 accredited .