Tian'an Technology Group Ltd (TANAF) › Cost of RevenueTian'an Technology Group Ltd (TANAF) — Cost of RevenueAnnual figures by period end, from SEC filings.2021-12-31: $25.1K2022-12-31: $142.9K2023-12-31: $179.9K2024-12-31: $944.7K2025-12-31: $480.5K$480.5K2021-12-31Cost of Revenue (USD)2025-12-31Period endedCost of RevenueChange YoYSource filing2025-12-31$480.5K-49.1%2026-05-22From 2025-01-012024-12-31$944.7K+425.0%2026-05-22From 2024-01-012023-12-31$179.9K+25.9%2025-04-25From 2023-01-012022-12-31$142.9K+469.2%2024-04-02From 2022-01-012021-12-31$25.1K—2023-06-07From 2021-01-01Other metrics: RevenueGross ProfitOperating IncomeNet IncomeEPS (Diluted)Total AssetsTotal LiabilitiesShareholders' EquityCash & EquivalentsOperating Cash FlowCapital ExpendituresShares OutstandingDividends Per ShareWeighted Average Diluted SharesEPS (Basic)