HASA HOLDING LTDA
                    HASA HOLDING
                     JOINVILLE
                                                                  
                                            HADASSAH RITZMANN SIQUEIRA, SARAH RITZMANN SIQUEIRA MARINHO, ANELISE CRISTINA RITZMANN SIQUEIRA
                                      
HAS HOLDING E ADMINISTRACAO DE NEGOCIOS LTDA
                    HAS HOLDING E ADMINISTRACAO DE NEGOCIOS
                     JOAO PESSOA
                                                                  
                                            ADELMA CRISTINA DA SILVA ALVES
                                      
SOMACIS & COSMOTECH DO BRASIL CIRCUITOS LTDA
                    HASER-TICON
                     SAO JOSE DOS CAMPOS
                                                                  
                                            SOMACIS HOLDING SPA