Zibo Zhong Chang Special Cement Co.,Ltd. locates in Zibo Jian Cai Industrial District,Fengshui Zhen,Zhangdian District,Zibo City, Shandong Province, China. The town has very convenient come-and-go,which has only 5 kms distance from Zibo railway station and 200 kms from Qingdao Port.And there is abundant and high quality limestone resource which is one of the base of manufacture of special cement near the factory.While manufacture oil well cement as a main product,the corporation cooperate with China Building Materials Academy and Jinan University,developed a series of cement such as high temperature oil well cement, modified Bentonite, high anti- sulfonate Portland cement etc,satisfied customerrs’ requirement.