| Company | Role | Joined | Share Capital |
|---|---|---|---|
| CENTRO DE DIAGNOSTICO DE OFTALMOLOGIA S/C LTDA | Sócio (22) | 5/12/1995 | R$ 8,000.00 |
| CENTRO OFTALMOLOGICO CAMPINAS EXCIMER LASER LTDA | Sócio (22) | 12/29/2004 | R$ 907,200.00 |
| GRAVI SERVICOS MEDICOS LTDA | Sócio (22) | 2/12/2021 | R$ 2,000.00 |