We are the sales agent authorized directly by many big Cement Plants in China. The quantity of #32.5, #42.5 & #52.5 OPC can be offered for one year contract is more than 1.5 Million tons. All commodities will be sold are according with the International Standard, some of Cement Products have achived "CERTIFICATE FOR PRODUCT EXEMPTION FROM QUALITY SUEVEILLANCE INSPECTION" from AQSIQ.