68.618.004 MARIA HELENA DA SILVA OLIVEIRA
Below are the economic activities registered with the Brazilian Federal Revenue for 68.618.004 MARIA HELENA DA SILVA OLIVEIRA. These represent the authorized business segments for 68.618.004 MARIA HELENA DA SILVA OLIVEIRA, classified by the CNAE code (National Classification of Economic Activities).
The CNPJ 68.618.004/0001-71 is composed of 14 characters, each group with a specific meaning. See below what each part represents:
| Part | Characters | Meaning |
|---|---|---|
| Root | 68618004 | Identifies the company (first 8 characters). All branches share the same root. |
| Order | 0001 | Identifies the headquarters (0001) or branch (0002, 0003, etc.) of the establishment. |
| Check Digits | 71 | Two numeric digits calculated from the preceding characters to validate the CNPJ. |
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