JOANA CLAUDETE WALCZAK DA SILVA
Below are the economic activities registered with the Brazilian Federal Revenue for TRANSPORTES WALCZAK E FELIX. These represent the authorized business segments for JOANA CLAUDETE WALCZAK DA SILVA, classified by the CNAE code (National Classification of Economic Activities).
The CNPJ 30.305.955/0001-18 is composed of 14 digits, each group with a specific meaning. See below what each part represents:
| Part | Digits | Meaning |
|---|---|---|
| Root | 30305955 | Identifies the company (first 8 digits). All branches share the same root. |
| Order | 0001 | Identifies the headquarters (0001) or branch (0002, 0003, etc.) of the establishment. |
| Check Digits | 18 | Two digits calculated from the preceding ones to validate the CNPJ. |
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