# TANCHENG GROUP CO., LTD.

TANCHENG GROUP CO., LTD. is a public company listed on OTC as QSJC, headquartered in Taiyuan City, China.

## Company overview

- **Legal name:** TANCHENG GROUP CO., LTD.
- **Former names in filing history:** BIGEON CORP. (2018-12-14 to 2022-12-12)
- **Classification:** Public company
- **Industry (SIC):** 7370 — Services-Computer Programming, Data Processing, Etc.
- **Headquarters:** Taiyuan City, China
- **Incorporated in:** NV
- **Fiscal year end:** December 31
- **Ticker:** OTC: QSJC
- **SEC CIK:** 0001753391

## About

TANCHENG GROUP CO., LTD. is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0001753391, and its reported industry is Services-Computer Programming, Data Processing, Etc.. In 10-K filed on 2026-03-31, it reported annual revenue of USD 217,019; net income of USD -371,187; total assets of USD 1,519,677 for the fiscal period ended 2025-12-31. The financial history preserves reporting periods, currencies, filing accessions and source provenance. Figures are reported filing data, rather than real-time estimates.

## Financials

Annual figures as originally reported. Currency is shown for each fiscal year; B means billion and M means million.

### FY2025 (period ended 2025-12-31)

- **Revenue:** $217,019 (USD 217,019)
- **Net income:** -$371,187 (USD -371,187)
- **Total assets:** $1.5M (USD 1,519,677)
- **Operating cash flow:** -$449,137 (USD -449,137)

### FY2024 (period ended 2024-12-31)

- **Revenue:** $502,550 (USD 502,550)
- **Net income:** -$288,160 (USD -288,160)
- **Total assets:** $1.6M (USD 1,573,903)
- **Operating cash flow:** -$586,597 (USD -586,597)

### FY2023 (period ended 2023-12-31)

- **Revenue:** $2.0M (USD 1,969,094)
- **Net income:** -$289,666 (USD -289,666)
- **Total assets:** $3.5M (USD 3,501,553)
- **Operating cash flow:** -$635,037 (USD -635,037)

### FY2022 (period ended 2022-07-31)

- **Net income:** -$63,703 (USD -63,703)
- **Total assets:** $23,666 (USD 23,666)
- **Cash and equivalents:** $1,889 (USD 1,889)
- **Operating cash flow:** $11,181 (USD 11,181)
- **Later filings:** Operating cash flow: shown as originally filed; later filings report different values for the same periods.

## Recent SEC filings

- Form 10-Q — filed 2026-08-14 — period 2026-06-30 — FORM 10-Q FOR JUN 2026
- Form 10-Q — filed 2026-05-15 — period 2026-03-31 — FORM 10-Q FOR MAR 2026
- Form 10-K — filed 2026-03-31 — period 2025-12-31 — FORM 10-K FOR DEC 2025
- Form 8-K — filed 2026-03-02 — period 2026-02-27 — CURRENT REPORT
- Form 10-Q — filed 2025-11-14 — period 2025-09-30 — FORM 10-Q FOR SEP 2025
- Form 10-Q — filed 2025-08-14 — period 2025-06-30 — FORM 10-Q FOR JUN 2025
- Form 10-Q — filed 2025-05-13 — period 2025-03-31 — FORM 10-Q FOR MAR 2025
- Form 10-K — filed 2025-03-26 — period 2024-12-31 — FORM 10-K FOR 2024
- Form 10-Q — filed 2024-11-14 — period 2024-09-30 — FORM 10-Q FOR SEPT 2024
- Form 10-Q — filed 2024-08-14 — period 2024-06-30 — FORM 10-Q FOR JUNE 2024
- Form 10-Q — filed 2024-05-15 — period 2024-03-31 — FORM 10-Q FOR 3/31/24
- Form SC 13G — filed 2024-04-04 — SCHEDULE 13G

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Updated: 2026-10-23T06:52:41Z

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