HORN Group                                                                                       Germany

                          Ocean Group                                                                                       Tailand

                          Luoyang Glass Group                                                                          China

                          TATA STEEL                                                                                        India

                          Tianrui Group Cement Company Limited                                            China

                          Resources Cement Holdings Limited                                                  China

                          UltraTech Cement Ltd.                                                                          India

                          Nam Dong Cement Factory                                                                  Vietnam

                          Jambyl Cement Co                                                                               Kazakhstan 

                          Dadabhoy Cement Industries                                                               Pakistan