Visiting address:    Mentrex Lemac BV

                                   Industrieweg 30a

                                   3044 CB  Rotterdam

                                   The Netherlands

Mail address:           Mentrex Lemac BV

                                    P.O. Box  11021

                                    3004 EA  Rotterdam

                                    The Netherlands

E-mail general:        info@mentrex.nl

E-mail sales:            sales@mentrex.nl

Main Tel.:                   +31(0)10 2380360

Main Fax:                   +31(0)10 2380361