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TANCHENG GROUP CO., LTD. (QSJC) — Cost of Revenue

Annual figures by fiscal year, from SEC filings.

2022: $517.2K2023: $1.61M2024: $365.6K2025: $162.4K$162.4K
2022Cost of Revenue (USD)2025
Fiscal YearCost of RevenueChange YoY
2025$162.4K-55.6%
2024$365.6K-77.3%
2023$1.61M+210.9%
2022$517.2K—