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AUTOMATED SEC FILING DILIGENCE BRIEF
PUBLIC-RECORD DELIVERY

Tian'an Technology Group Ltd

CIK 0001941189Ticker TANAFSEC observed OTC

Automatically organized from the issuer’s official SEC submissions index. This brief is the starting evidence layer for buyer, FA, legal and broker-dealer review—not a legal conclusion or safety rating.

Open issuer dossier
Reporting & material events9

captured official filings

Registration & offering12

captured official filings

Ownership0

captured official filings

Governance0

captured official filings

PRIORITY FILING CUES

What to review next

Rules are applied to retained SEC filing types in this issuer record. They prioritize reading work; they are not ratings or conclusions.

  1. CRITICAL
    424B32026-08-05 · form-type review cue
    SEC source →
  2. CRITICAL
    EFFECT2026-06-02 · form-type review cue
    SEC source →
  3. WATCH
    F-1/A2026-05-28 · form-type review cue
    SEC source →
  4. WATCH
    F-12026-05-08 · form-type review cue
    SEC source →
  5. WATCH
    F-1/A2023-10-13 · form-type review cue
    SEC source →
WHAT THIS AUTOMATES

One evidence index instead of a manual filing hunt.

It groups recent reporting, registration/offer, ownership and governance filings, preserves the SEC source link and keeps a reusable chronology in the issuer’s record.

PROFESSIONAL DELIVERY LAYER

What teams can pay to automate next.

Cross-version text comparison, monitored alerts, change-specific diligence questions, CSV/PDF exports and a shared deal-team brief are the professional workflow built on this public evidence layer.

MACHINE-DETECTED FILING CHANGE RADAR

Public registration text delta

Comparing F-1 filed 2026-05-08 with F-1/A filed 2026-05-28.

Earlier SEC filingLatest SEC filing
61latest comparable sentences
9new-text candidates
3prior-text candidates not found

Tracked-term count changes

Counts are navigation signals, not conclusions. Open both official filings to determine materiality.

  • shares23 → 24+1
  • control9 → 10+1
  • management2 → 3+1

Candidate disclosure excerpts

Only sentence-level additions or removals containing tracked diligence terms are shown. These are reading cues, not materiality findings.

New in latest filing
  • We provide more information about how a Selling Shareholder may sell its Shares in the section titled “Plan of Distribution” on page 47.
  • If we or our PRC subsidiaries are unable to receive all of the revenue from our operations, we may be unable to pay dividends on our Ordinary Shares, should we desire to do so in the future.
Present in earlier filing, not found in latest
  • We provide more information about how a Selling Shareholder may sell its Shares in the section titled “Plan of Distribution” on page 48.

Method: readable plain text is extracted from two official SEC HTML filings, then compared at sentence and tracked-term level. Formatting, exhibit differences and boilerplate may create false positives. This radar is not legal advice, a disclosure completeness opinion or a transaction recommendation.

ISSUER REVIEW PLAN

What to verify next

Generated from retained official filing types and chronology. This is a work sequence, not legal, accounting, compliance, investment or transaction advice.

  1. Registration & offering path (12 retained)
    Read the latest registration filing, then monitor for an amendment, EFFECT notice or 424B prospectus.
  2. Current disclosure path (5 retained)
    Open the retained current reports and identify the reported item, effective date and later update.
  3. Financial & ownership record (6 retained)
    Review periodic financial, ownership and governance records in their original filing context.

A dated Download Edition preserves this source-linked view for a project file.

DOWNLOAD SCOPE

Know what the paid record contains.

This is a dated working copy of the public issuer record, organized for a project file—not a separate data feed or an opinion.

21 retained SEC filingsLatest retained filing: 2026-08-21.Printable HTML record + CSV official-source indexOne issuer · one payment · no account

Best when you need to preserve what was visible, attach it to a project, or hand a source-linked record to a colleague, counsel or internal reviewer.

DOWNLOAD EDITION

Turn this issuer page into a project-file deliverable.

US$29 one time. For the moment you need to preserve the official record, hand it to a colleague or attach it to a deal file. No subscription, account or recurring charge. Download begins in this browser after payment is verified.

  • Source-linked filing chronology and registration path
  • Filing-change radar plus financing, legal, tax/lien and regulatory disclosure cues
  • Official-source index for project-file archiving and downloadable CSV export
Best used whenYou need a dated, source-linked issuer record for a client, counsel, broker-dealer or internal review file.

Pay once · verified PayPal checkout · immediate HTML and CSV delivery.

AUTOMATED EVIDENCE SNAPSHOT

Save this source-linked record

Download a printable HTML snapshot of the current public-record timeline and change view. A one-time download unlocks a saveable issuer record. Official sources remain controlling.

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DISCLOSURE CONTEXT SCREEN

Specific public-record cues, separated from generic language

Reads selected SEC filing text by sentence. Contents-page labels, generic risk language and allocation discussion are excluded; historical financing language is kept separate.

No specific event cue was extracted from 3 readable recent SEC filings. This is not a conclusion that no event exists.

Scope: automated text screening of selected SEC filings only. Each cue requires review of the linked filing; it does not confirm a claim, legal status, tax status, financing completion or current issuer condition.

LEGACY TERM SCREEN · SOURCE INDEX

Financing, legal and disclosure cues

This screen counts source documents with a reading cue, never the number of underlying events. A cue may be generic risk language; open the cited SEC source before drawing any conclusion.

View screened SEC sources (4)
6-K · 2026-08-21424B3 · 2026-08-05F-1/A · 2026-05-2820-F · 2026-05-22

Coverage boundary: this is a keyword screen of selected SEC filings only. It is not a court-docket search, tax-compliance review, lien clearance, sanctions screen, adverse-media search or a complete count of financings. A zero result means no matching term in the readable documents screened—not that the underlying issue is absent. Verify each cue in the linked official filing and use the appropriate independent professionals.

CAPITAL & OFFERING RECORD

Official filing path for financing review

Registration, amendment, prospectus, shelf and current-report nodes are organized here as a reading path. Use the SEC source for terms, status and materiality.

Browse all captured financing filings →
8registration / amendment nodes
2prospectus nodes
0shelf / follow-on nodes
5current-report nodes to review
  1. 6-K
    Current report — review financing contextOpen SEC source →
  2. 424B3
    Prospectus / offering documentOpen SEC source →
  3. F-1/A
    Registration amendmentOpen SEC source →
  4. F-1
    Initial registration statementOpen SEC source →
  5. 6-K
    Current report — review financing contextOpen SEC source →
  6. 6-K
    Current report — review financing contextOpen SEC source →
  7. 6-K
    Current report — review financing contextOpen SEC source →
  8. F-1/A
    Registration amendmentOpen SEC source →
  9. 6-K
    Current report — review financing contextOpen SEC source →
  10. 424B3
    Prospectus / offering documentOpen SEC source →
  11. F-1/A
    Registration amendmentOpen SEC source →
  12. F-1/A
    Registration amendmentOpen SEC source →
  13. F-1/A
    Registration amendmentOpen SEC source →
  14. F-1/A
    Registration amendmentOpen SEC source →
  15. F-1
    Initial registration statementOpen SEC source →

Interpretation boundary: filing counts are not financing-round counts, proceeds, closing status or current capitalization. A registration, prospectus or report can relate to different purposes; use the linked official filing and appropriate advisers to verify each event.

KEY OFFERING LANGUAGE

What the latest offering documents say

Candidate sentence excerpts from readable official SEC filing text. This provides a fast reading layer for offering structure and terms; it is not a normalized term sheet or a transaction conclusion.

CANDIDATE LANGUAGE OBSERVED

Offering structure

Candidate language describing the securities or registration structure.

“The Selling Shareholders may sell any, all or none of the securities offered by this prospectus, and we do not know when or in what amount the Selling Shareholders may sell their Shares hereunder following the effective date of this registration statement.”
424B3 · 2026-08-05 · Open SEC source →
NO CANDIDATE LANGUAGE IN SCREENED TEXT

Shares / price

Candidate language about shares, units or offering-price terms.

No sentence matching this reading cue was found in the 5 readable filings screened.
CANDIDATE LANGUAGE OBSERVED

Use of proceeds

Candidate language describing stated proceeds or intended use.

“The date of this prospectus is March 31, 2023 Prospectus Summary 1 Risk Factors 10 Use of Proceeds 33 Dividend Policy 34 Management’s Discussion And Analysis Of Financial Condition And Results Of Operations 35 Management 38 Principal Shareholders 41 Related Party Transactions 41 Description Of Share Capital And Articles of Association 42 Selling Stockholders 46 Plan of Distribution 48 Legal Matters 49 Experts 49 Enforcea”
424B3 · 2023-03-31 · Open SEC source →
NO CANDIDATE LANGUAGE IN SCREENED TEXT

Convertible / warrant terms

Candidate language about conversion, warrants or related instruments.

No sentence matching this reading cue was found in the 5 readable filings screened.
View offering documents screened (5)
424B3 · 2026-08-05F-1/A · 2026-05-28F-1 · 2026-05-08F-1/A · 2023-10-13424B3 · 2023-03-31

Extraction boundary: wording can be incomplete, duplicated, conditional or superseded by later filings. The system does not calculate proceeds, share counts, dilution or closing status from these excerpts. Verify every term in the linked official SEC filing.

OFFICIAL SEC SUBMISSIONS

Captured filing chronology

Open Evidence Snapshot →
  1. 6-K
    Reporting & material eventsOpen SEC filing →
  2. 424B3
    Registration & offeringOpen SEC filing →
  3. EFFECT
    Registration & offeringOpen SEC filing →
  4. F-1/A
    Registration & offeringOpen SEC filing →
  5. 20-F
    Reporting & material eventsOpen SEC filing →
  6. F-1
    Registration & offeringOpen SEC filing →
  7. 6-K
    Reporting & material eventsOpen SEC filing →
  8. 20-F
    Reporting & material eventsOpen SEC filing →
  9. 6-K
    Reporting & material eventsOpen SEC filing →
  10. 20-F
    Reporting & material eventsOpen SEC filing →
  11. 6-K
    Reporting & material eventsOpen SEC filing →
  12. F-1/A
    Registration & offeringOpen SEC filing →
  13. 6-K
    Reporting & material eventsOpen SEC filing →
  14. 20-F
    Reporting & material eventsOpen SEC filing →
  15. 424B3
    Registration & offeringOpen SEC filing →
  16. EFFECT
    Registration & offeringOpen SEC filing →
  17. F-1/A
    Registration & offeringOpen SEC filing →
  18. F-1/A
    Registration & offeringOpen SEC filing →
  19. F-1/A
    Registration & offeringOpen SEC filing →
  20. F-1/A
    Registration & offeringOpen SEC filing →
  21. F-1
    Registration & offeringOpen SEC filing →
Evidence boundary

Only official SEC submission-index facts are automated here. The brief does not determine shell status, beneficial ownership, capitalization, legal compliance, valuation, active-trading status or transaction suitability. Those questions require the appropriate source documents and independently retained professionals.