Company Name : COSL Tianjin Trade Co. Ltd.About Us : <span>COSL Trade (TianJin),Ltd.was established in 2008,which is the wholly owned company of COSL Chemicals (TianJin),Ltd.These two companies are all subsidiaries of China Offshore Services Limited(COSL).</span>Product/Service : drilling fluid,well cementation, stimulation chemicals, Acidizing Additives, Cement Additives Category : Excess InventoryContact Person : chao zhangLink More : China Excess Inventory ,Telephone : Fax : Address : JINRONG, Tianjin, Tianjin, ChinaBusiness Type : Others