00000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 00000002 - Statement - BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 00000003 - Statement - STATEMENTS OF INCOME link:presentationLink link:calculationLink link:definitionLink 00000004 - Statement - STATEMENTS OF COMPREHENSIVE INCOME link:presentationLink link:calculationLink link:definitionLink 00000005 - Statement - STATEMENT OF CHANGES IN SHAREHOLDERS' EQUITY (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 00000006 - Statement - STATEMENT OF CHANGES IN SHAREHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 00000007 - Statement - STATEMENT OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 999015 - Disclosure - Operations link:presentationLink link:calculationLink link:definitionLink 999016 - Disclosure - Management’s statement and basis of preparation and presentation of financial statements link:presentationLink link:calculationLink link:definitionLink 999017 - Disclosure - Estimates and areas where judgment is significant in the application of the Company's accounting policies link:presentationLink link:calculationLink link:definitionLink 999018 - Disclosure - Cash and cash equivalents link:presentationLink link:calculationLink link:definitionLink 999019 - Disclosure - Marketable securities link:presentationLink link:calculationLink link:definitionLink 999020 - Disclosure - Trade accounts receivable link:presentationLink link:calculationLink link:definitionLink 999021 - Disclosure - Inventories link:presentationLink link:calculationLink link:definitionLink 999022 - Disclosure - Income tax and social contribution link:presentationLink link:calculationLink link:definitionLink 999023 - Disclosure - Recoverable taxes, fees and contributions link:presentationLink link:calculationLink link:definitionLink 999024 - Disclosure - Prepaid expenses link:presentationLink link:calculationLink link:definitionLink 999025 - Disclosure - Judicial deposits link:presentationLink link:calculationLink link:definitionLink 999026 - Disclosure - Other financial assets link:presentationLink link:calculationLink link:definitionLink 999027 - Disclosure - Other assets link:presentationLink link:calculationLink link:definitionLink 999028 - Disclosure - Investment link:presentationLink link:calculationLink link:definitionLink 999029 - Disclosure - Property, plant and equipment link:presentationLink link:calculationLink link:definitionLink 999030 - Disclosure - Intangible assets link:presentationLink link:calculationLink link:definitionLink 999031 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 999032 - Disclosure - Suppliers link:presentationLink link:calculationLink link:definitionLink 999033 - Disclosure - Authorizations payable link:presentationLink link:calculationLink link:definitionLink 999034 - Disclosure - Loans and financing link:presentationLink link:calculationLink link:definitionLink 999035 - Disclosure - Taxes, fees and contributions payable link:presentationLink link:calculationLink link:definitionLink 999036 - Disclosure - Deferred revenues link:presentationLink link:calculationLink link:definitionLink 999037 - Disclosure - Provision for legal and administrative proceedings link:presentationLink link:calculationLink link:definitionLink 999038 - Disclosure - Obligations to shareholders link:presentationLink link:calculationLink link:definitionLink 999039 - Disclosure - Shareholders' equity link:presentationLink link:calculationLink link:definitionLink 999040 - Disclosure - Long-term incentive plan link:presentationLink link:calculationLink link:definitionLink 999041 - Disclosure - Revenue link:presentationLink link:calculationLink link:definitionLink 999042 - Disclosure - Operating costs and expenses link:presentationLink link:calculationLink link:definitionLink 999043 - Disclosure - Other income (expenses), net link:presentationLink link:calculationLink link:definitionLink 999044 - Disclosure - Financial income link:presentationLink link:calculationLink link:definitionLink 999045 - Disclosure - Financial expenses link:presentationLink link:calculationLink link:definitionLink 999046 - Disclosure - Foreign exchange variations, net link:presentationLink link:calculationLink link:definitionLink 999047 - Disclosure - Earnings per share link:presentationLink link:calculationLink link:definitionLink 999048 - Disclosure - Balances and transactions with related parties link:presentationLink link:calculationLink link:definitionLink 999049 - Disclosure - Management remuneration link:presentationLink link:calculationLink link:definitionLink 999050 - Disclosure - Financial instruments and risk management link:presentationLink link:calculationLink link:definitionLink 999051 - Disclosure - Pension plan and other post-employment benefits link:presentationLink link:calculationLink link:definitionLink 999052 - Disclosure - Insurances link:presentationLink link:calculationLink link:definitionLink 999053 - Disclosure - Supplementary information to the statements of cash flows link:presentationLink link:calculationLink link:definitionLink 999054 - Disclosure - Subsequent events link:presentationLink link:calculationLink link:definitionLink 999055 - Disclosure - Estimates and areas where judgment is significant in the application of the Company's accounting policies (Policies) link:presentationLink link:calculationLink link:definitionLink 999056 - Disclosure - Cash and cash equivalents (Tables) link:presentationLink link:calculationLink link:definitionLink 999057 - Disclosure - Marketable securities (Tables) link:presentationLink link:calculationLink link:definitionLink 999058 - Disclosure - Trade accounts receivable (Tables) link:presentationLink link:calculationLink link:definitionLink 999059 - Disclosure - Inventories (Tables) link:presentationLink link:calculationLink link:definitionLink 999060 - Disclosure - Income tax and social contribution (Tables) link:presentationLink link:calculationLink link:definitionLink 999061 - Disclosure - Recoverable taxes, fees and contributions (Tables) link:presentationLink link:calculationLink link:definitionLink 999062 - Disclosure - Prepaid expenses (Tables) link:presentationLink link:calculationLink link:definitionLink 999063 - Disclosure - Judicial deposits (Tables) link:presentationLink link:calculationLink link:definitionLink 999064 - Disclosure - Other financial assets (Tables) link:presentationLink link:calculationLink link:definitionLink 999065 - Disclosure - Other assets (Tables) link:presentationLink link:calculationLink link:definitionLink 999066 - Disclosure - Investment (Tables) link:presentationLink link:calculationLink link:definitionLink 999067 - Disclosure - Property, plant and equipment (Tables) link:presentationLink link:calculationLink link:definitionLink 999068 - Disclosure - Intangible assets (Tables) link:presentationLink link:calculationLink link:definitionLink 999069 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 999070 - Disclosure - Suppliers (Tables) link:presentationLink link:calculationLink link:definitionLink 999071 - Disclosure - Authorizations payable (Tables) link:presentationLink link:calculationLink link:definitionLink 999072 - Disclosure - Loans and financing (Tables) link:presentationLink link:calculationLink link:definitionLink 999073 - Disclosure - Taxes, fees and contributions payable (Tables) link:presentationLink link:calculationLink link:definitionLink 999074 - Disclosure - Deferred revenues (Tables) link:presentationLink link:calculationLink link:definitionLink 999075 - Disclosure - Provision for legal and administrative proceedings (Tables) link:presentationLink link:calculationLink link:definitionLink 999076 - Disclosure - Shareholders' equity (Tables) link:presentationLink link:calculationLink link:definitionLink 999077 - Disclosure - Long-term incentive plan (Tables) link:presentationLink link:calculationLink link:definitionLink 999078 - Disclosure - Revenue (Tables) link:presentationLink link:calculationLink link:definitionLink 999079 - Disclosure - Operating costs and expenses (Tables) link:presentationLink link:calculationLink link:definitionLink 999080 - Disclosure - Other income (expenses), net (Tables) link:presentationLink link:calculationLink link:definitionLink 999081 - Disclosure - Financial income (Tables) link:presentationLink link:calculationLink link:definitionLink 999082 - Disclosure - Financial expenses (Tables) link:presentationLink link:calculationLink link:definitionLink 999083 - Disclosure - Foreign exchange variations, net (Tables) link:presentationLink link:calculationLink link:definitionLink 999084 - Disclosure - Earnings per share (Tables) link:presentationLink link:calculationLink link:definitionLink 999085 - Disclosure - Balances and transactions with related parties (Tables) link:presentationLink link:calculationLink link:definitionLink 999086 - Disclosure - Management remuneration (Tables) link:presentationLink link:calculationLink link:definitionLink 999087 - Disclosure - Financial instruments and risk management (Tables) link:presentationLink link:calculationLink link:definitionLink 999088 - Disclosure - Pension plan and other post-employment benefits (Tables) link:presentationLink link:calculationLink link:definitionLink 999089 - Disclosure - Insurances (Tables) link:presentationLink link:calculationLink link:definitionLink 999090 - Disclosure - Supplementary information to the statements of cash flows (Tables) link:presentationLink link:calculationLink link:definitionLink 999091 - Disclosure - Operations (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999092 - Disclosure - Cash and cash equivalents (Details) link:presentationLink link:calculationLink link:definitionLink 999093 - Disclosure - Cash and cash equivalents (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999094 - Disclosure - Marketable securities (Details) link:presentationLink link:calculationLink link:definitionLink 999095 - Disclosure - Trade accounts receivable (Details) link:presentationLink link:calculationLink link:definitionLink 999096 - Disclosure - Trade accounts receivable (Details 1) link:presentationLink link:calculationLink link:definitionLink 999097 - Disclosure - Trade accounts receivable (Details 2) link:presentationLink link:calculationLink link:definitionLink 999098 - Disclosure - Trade accounts receivable (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999099 - Disclosure - Inventories (Details) link:presentationLink link:calculationLink link:definitionLink 999100 - Disclosure - Income tax and social contribution (Details) link:presentationLink link:calculationLink link:definitionLink 999101 - Disclosure - Income tax and social contribution (Details 1) link:presentationLink link:calculationLink link:definitionLink 999102 - Disclosure - Income tax and social contribution (Details 2) link:presentationLink link:calculationLink link:definitionLink 999103 - Disclosure - Income tax and social contribution (Details 3) link:presentationLink link:calculationLink link:definitionLink 999104 - Disclosure - Income tax and social contribution (Details 4) link:presentationLink link:calculationLink link:definitionLink 999105 - Disclosure - Income tax and social contribution (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999106 - Disclosure - Recoverable taxes, fees and contributions (Details) link:presentationLink link:calculationLink link:definitionLink 999107 - Disclosure - Prepaid expenses (Details) link:presentationLink link:calculationLink link:definitionLink 999108 - Disclosure - Judicial deposits (Details) link:presentationLink link:calculationLink link:definitionLink 999109 - Disclosure - Judicial deposits (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999110 - Disclosure - Other financial assets (Details) link:presentationLink link:calculationLink link:definitionLink 999111 - Disclosure - Other financial assets (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999112 - Disclosure - Other assets (Details) link:presentationLink link:calculationLink link:definitionLink 999113 - Disclosure - Investment (Details) link:presentationLink link:calculationLink link:definitionLink 999114 - Disclosure - Investment (Details 1) link:presentationLink link:calculationLink link:definitionLink 999115 - Disclosure - Investment (Details 2) link:presentationLink link:calculationLink link:definitionLink 999116 - Disclosure - Investment (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999117 - Disclosure - Property, plant and equipment (Details) link:presentationLink link:calculationLink link:definitionLink 999118 - Disclosure - Property, plant and equipment (Details 1) link:presentationLink link:calculationLink link:definitionLink 999119 - Disclosure - Property, plant and equipment (Details 2) link:presentationLink link:calculationLink link:definitionLink 999120 - Disclosure - Intangible assets (Details) link:presentationLink link:calculationLink link:definitionLink 999121 - Disclosure - Intangible assets (Details 1) link:presentationLink link:calculationLink link:definitionLink 999122 - Disclosure - Intangible assets (Details 2) link:presentationLink link:calculationLink link:definitionLink 999123 - Disclosure - Intangible assets (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999124 - Disclosure - Leases (Details) link:presentationLink link:calculationLink link:definitionLink 999125 - Disclosure - Leases (Details 1) link:presentationLink link:calculationLink link:definitionLink 999126 - Disclosure - Leases (Details 2) link:presentationLink link:calculationLink link:definitionLink 999127 - Disclosure - Leases (Details 3) link:presentationLink link:calculationLink link:definitionLink 999128 - Disclosure - Leases (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999129 - Disclosure - Suppliers (Details) link:presentationLink link:calculationLink link:definitionLink 999130 - Disclosure - Suppliers (Details 1) link:presentationLink link:calculationLink link:definitionLink 999131 - Disclosure - Suppliers (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999132 - Disclosure - Authorizations payable (Details) link:presentationLink link:calculationLink link:definitionLink 999133 - Disclosure - Authorizations payable (Details 1) link:presentationLink link:calculationLink link:definitionLink 999134 - Disclosure - Authorizations payable (Details 2) link:presentationLink link:calculationLink link:definitionLink 999135 - Disclosure - Loans and financing (Details) link:presentationLink link:calculationLink link:definitionLink 999136 - Disclosure - Loans and financing (Details 1) link:presentationLink link:calculationLink link:definitionLink 999137 - Disclosure - Loans and financing (Details 2) link:presentationLink link:calculationLink link:definitionLink 999138 - Disclosure - Loans and financing (Details 3) link:presentationLink link:calculationLink link:definitionLink 999139 - Disclosure - Taxes, fees and contributions payable (Details) link:presentationLink link:calculationLink link:definitionLink 999140 - Disclosure - Taxes, fees and contributions payable (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999141 - Disclosure - Deferred revenues (Details) link:presentationLink link:calculationLink link:definitionLink 999142 - Disclosure - Deferred revenues (Details 1) link:presentationLink link:calculationLink link:definitionLink 999143 - Disclosure - Deferred revenues (Details 2) link:presentationLink link:calculationLink link:definitionLink 999144 - Disclosure - Deferred revenues (Details 3) link:presentationLink link:calculationLink link:definitionLink 999145 - Disclosure - Provision for legal and administrative proceedings (Details) link:presentationLink link:calculationLink link:definitionLink 999146 - Disclosure - Provision for legal and administrative proceedings (Details 1) link:presentationLink link:calculationLink link:definitionLink 999147 - Disclosure - Provision for legal and administrative proceedings (Details 2) link:presentationLink link:calculationLink link:definitionLink 999148 - Disclosure - Provision for legal and administrative proceedings (Details 3) link:presentationLink link:calculationLink link:definitionLink 999149 - Disclosure - Provision for legal and administrative proceedings (Details 4) link:presentationLink link:calculationLink link:definitionLink 999150 - Disclosure - Provision for legal and administrative proceedings (Details 5) link:presentationLink link:calculationLink link:definitionLink 999151 - Disclosure - Provision for legal and administrative proceedings (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999152 - Disclosure - Obligations to shareholders (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999153 - Disclosure - Shareholders' equity (Details) link:presentationLink link:calculationLink link:definitionLink 999154 - Disclosure - Shareholders' equity (Details 1) link:presentationLink link:calculationLink link:definitionLink 999155 - Disclosure - Shareholders' equity (Details 2) link:presentationLink link:calculationLink link:definitionLink 999156 - Disclosure - Shareholders' equity (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999157 - Disclosure - Long-term incentive plan (Details) link:presentationLink link:calculationLink link:definitionLink 999158 - Disclosure - Long-term incentive plan (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999159 - Disclosure - Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 999160 - Disclosure - Revenue (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999161 - Disclosure - Operating costs and expenses (Details) link:presentationLink link:calculationLink link:definitionLink 999162 - Disclosure - Operating costs and expenses (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999163 - Disclosure - Other income (expenses), net (Details) link:presentationLink link:calculationLink link:definitionLink 999164 - Disclosure - Financial income (Details) link:presentationLink link:calculationLink link:definitionLink 999165 - Disclosure - Financial expenses (Details) link:presentationLink link:calculationLink link:definitionLink 999166 - Disclosure - Foreign exchange variations, net (Details) link:presentationLink link:calculationLink link:definitionLink 999167 - Disclosure - Earnings per share (Details) link:presentationLink link:calculationLink link:definitionLink 999168 - Disclosure - Earnings per share (Details 1) link:presentationLink link:calculationLink link:definitionLink 999169 - Disclosure - Earnings per share (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999170 - Disclosure - Balances and transactions with related parties (Details) link:presentationLink link:calculationLink link:definitionLink 999171 - Disclosure - Balances and transactions with related parties (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999172 - Disclosure - Management remuneration (Details) link:presentationLink link:calculationLink link:definitionLink 999173 - Disclosure - Financial instruments and risk management (Details) link:presentationLink link:calculationLink link:definitionLink 999174 - Disclosure - Financial instruments and risk management (Details 1) link:presentationLink link:calculationLink link:definitionLink 999175 - Disclosure - Financial instruments and risk management (Details 2) link:presentationLink link:calculationLink link:definitionLink 999176 - Disclosure - Financial instruments and risk management (Details 3) link:presentationLink link:calculationLink link:definitionLink 999177 - Disclosure - Financial instruments and risk management (Details 4) link:presentationLink link:calculationLink link:definitionLink 999178 - Disclosure - Financial instruments and risk management (Details 5) link:presentationLink link:calculationLink link:definitionLink 999179 - Disclosure - Financial instruments and risk management (Details 6) link:presentationLink link:calculationLink link:definitionLink 999180 - Disclosure - Financial instruments and risk management (Details 7) link:presentationLink link:calculationLink link:definitionLink 999181 - Disclosure - Financial instruments and risk management (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999182 - Disclosure - Pension plan and other post-employment benefits (Details) link:presentationLink link:calculationLink link:definitionLink 999183 - Disclosure - Pension plan and other post-employment benefits (Details 1) link:presentationLink link:calculationLink link:definitionLink 999184 - Disclosure - Pension plan and other post-employment benefits (Details 2) link:presentationLink link:calculationLink link:definitionLink 999185 - Disclosure - Pension plan and other post-employment benefits (Details 3) link:presentationLink link:calculationLink link:definitionLink 999186 - Disclosure - Pension plan and other post-employment benefits (Details 4) link:presentationLink link:calculationLink link:definitionLink 999187 - Disclosure - Pension plan and other post-employment benefits (Details 5) link:presentationLink link:calculationLink link:definitionLink 999188 - Disclosure - Pension plan and other post-employment benefits (Details 6) link:presentationLink link:calculationLink link:definitionLink 999189 - Disclosure - Insurances (Details) link:presentationLink link:calculationLink link:definitionLink 999190 - Disclosure - Supplementary information to the cash flow (Details) link:presentationLink link:calculationLink link:definitionLink 999191 - Disclosure - Subsequent events (Details Narrative) link:presentationLink link:calculationLink link:definitionLink