DILIGENCE COVER SHEET
Open evidence snapshot →Start with the evidence currently retained.
One glance at identity, filing chronology and source layers before opening the full issuer dossier.
ISSUER DOSSIER · CIK 0001700844
ISSUER IDENTITY & SOURCE LINEAGE
69 retained public-record nodesOfficial reference points for this company.
SEC CIK0001700844
Current OTC reference$EVOH · observed 2026-09-19
Earliest retained official filingS-1 · 2018-11-05
First monitor capture2026-07-30
This page distinguishes the earliest retained official filing from an issuer’s first public trading or initial quotation date. Missing history is not a conclusion about the issuer.
EvoAir Holdings Inc. (EVOH)
Follow saves this issuer to your watchlist. Get alerts creates in-site notices only for official events first observed after you enable alerts.
Business context
Core business: specialist foundation, site-formation and ground-investigation work. Products or assets: piling, earthworks, drainage and geotechnical capability. Commercial model: project contracts, subcontracting and main-contracting work.
First captured2025-09-19
Latest filingS-1/A · 2026-07-24
Registration path0 initial filings · 3 amendments
ISSUER CHANGE LEDGER
Newly detected public-record events
Events first captured by this monitoring workflow for this CIK. Open the source and the filing brief before making any legal, diligence or transaction conclusion.
- S-1/AEvoAir Holdings Inc. (EVOH)Official source →
- S-1/AEvoAir Holdings Inc. (EVOH)Official source →
- S-1/AEvoAir Holdings Inc. (EVOH)Official source →
SHELL DILIGENCE CHAIN · PUBLIC-RECORD VIEW
Evidence chain for this issuer
Built from 3 captured SEC filing nodes, from 2025-09-19 through 2026-07-24. It shows what has been observed in the record and what still needs independent verification.
- Identity anchorCIK 0001700844 · issuer name carried from the SEC filing history
- Registration entryNo initial S-1 / F-1 is in the captured record
- Amendment trail3 amendments captured
- Effectiveness / prospectusNo EFFECT or 424B is in the captured record
- Ongoing record watchLatest captured form: S-1/A on 2026-07-24
CIK and issuer name are linked to the captured SEC filing sequence.
Not present in the currently captured SEC record. This is not a negative finding.
3 amendments captured for comparison.
Not present in the currently captured SEC record. This is not a negative finding.
Verification queue
- Confirm current legal entity, officers, directors and control from the controlling filing and corporate records.
- Review capitalization, transfer-agent information and any beneficial-ownership questions through the client’s qualified advisers.
- Compare material business, financing and risk disclosure changes in the official source documents.
Source boundary
Forms captured: S-1/A. This is an evidence map, not a safety rating, shell determination, legal opinion, valuation or transaction recommendation. Absence from a captured source is never proof that a fact does not exist.
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FILING SEQUENCE CONTEXT
What changed in the filing path
Relationship cues are generated from the order and form type of retained official filings. They are not a clause-by-clause document redline; verify terms in the linked source.
Latest registrationS-1/A · 2026-07-24
Latest amendmentS-1/A · 2026-07-24
EffectivenessNo EFFECT retained
- Registration pathS-1/A
Amendment form captured; no prior same-lane filing is retained in this timeline
Open official filing →
OFFERING-TERM CHANGE SIGNALS
Comparable filing terms
Machine comparison found 1 retained filing pair with comparable term-text differences. These are extracted text windows, not a definitive legal or economic comparison. Official filings control.
- S-1/A · 2026-07-24Compared with S-1/A · 2025-11-12
Offer size / shares
Earlier extract: Public Offering Prospectus. A prospectus to be used for the public offering of 3,750,000 shares of common stock of the Registrant (the “Public Offering Prospectus”) through the underwriter named on the cover page of the Public Offering Prospectus,
Later extract: COMPLETION, DATED JULY 24, 2026 PRELIMINARY PROSPECTUS EVOAIR HOLDINGS INC. 7,500,000 of Shares of Common Stock This is a firm commitment initial public offering of our shares of common stock, $0.001 par value per share. We anticipate that the initial public o
Offering price
Earlier extract: gh the underwriter named on the cover page of the Public Offering Prospectus, based on an initial public offering price anticipated to be in the range of $4.00 to $5.00 per share, through the underwriter named on the cover page thereon. ● Resale Prospect
Later extract: ffering of our shares of common stock, $0.001 par value per share. We anticipate that the initial public offering price of our shares will be between $4.00 and $5.00 per share. The Underwriter is obligated to take and pay for all of the shares if any such shar
Use of proceeds
Earlier extract: in the Prospectus Summary section beginning on page SS-2; ● they contain different Use of Proceeds sections on page SS-3; ● a Selling Stockholder section is included in the Resale Prospectus; ● a Selling Stockholder Plan of Distribution is in
Later extract: PROSPECTUS SUMMARY 4 RISK FACTORS 13 SPECIAL NOTE REGARDING FORWARD-LOOKING STATEMENTS 26 USE OF PROCEEDS 27 DIVIDEND POLICY 27 CAPITALIZATION 28 DILUTION 29 EVOAIR HOLDINGS INC. MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF
Open later official filing →Underwriting arrangement
Earlier extract: common stock of the Registrant (the “Public Offering Prospectus”) through the underwriter named on the cover page of the Public Offering Prospectus, based on an initial public offering price anticipated to be in the range of $4.00 to $5.00 per shar
Later extract: nitial public offering price of our shares will be between $4.00 and $5.00 per share. The Underwriter is obligated to take and pay for all of the shares if any such shares are taken. We have granted the Underwriter a 10% over-allotment option, exercisable one
PROJECT-FILE DOWNLOAD
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Official filing chronology · change cues · printable HTML · CSV source indexCONTINUE THE PUBLIC-RECORD REVIEW
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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.
- WATCHS-1/A2026-07-24 · form-type review cueSEC source →
- WATCHS-1/A2025-11-12 · form-type review cueSEC source →
- WATCHS-1/A2025-09-19 · form-type review cueSEC source →
- WATCHS-1/A2025-07-29 · form-type review cueSEC source →
- WATCHS-1/A2025-05-23 · form-type review cueSEC source →
Official filing timeline
- S-1/A · official filing
EvoAir Holdings Inc. (EVOH)
- S-1/A · official filing
EvoAir Holdings Inc. (EVOH)
- S-1/A · official filing
EvoAir Holdings Inc. (EVOH)
INSTANT PUBLIC-RECORD FILE
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EXTERNAL PUBLIC-RECORD CHECKS
Verify beyond this monitor.
These links open third-party official sources. They do not imply a match, a current quotation, a legal finding, or an OTC Markets data license.
COVERAGE STATUS
Request ticker review →What this dossier currently contains.
Issuer identityCurrent SEC OTC reference retainedLast directory observation: 2026-09-19
SEC record layer69 retained filing nodesLast stored capture: 2026-09-19 10:32
FINRA action layer0 matched actionsMatched by current ticker EVOH · last stored: Not retained
“Not retained” means this monitor does not currently hold a matching record in the named source layer. It does not establish absence, quotation status, compliance status, or issuer quality.
SEC FILING COMPLETENESS
Retained SEC record, including historical submissions.
Recent filings are retained from the SEC submissions index. On dossier visits, the monitor also checks the SEC’s older submission archive in the background. This is a filing-history view—not a quotation, trading, financing-close or capitalization record.
Historical archive check pending retry. 2026-09-19 10:36 UTC. “Not retained” or a low count means this monitor has not stored a matching filing; it does not establish absence of a filing or issuer activity.
SEC LITIGATION RELEASE CHECK
SEC Litigation Releases →Official release-title candidates, not a risk label.
The SEC describes Litigation Releases as records concerning civil actions brought by the Commission in federal court. This monitor checks only the SEC’s official release feed and only surfaces a strict company-name title candidate for human review.
No exact normalized company-name candidate in the retained SEC Litigation Releases cache. Feed cache: 2026-09-19 07:15 UTC.
A candidate does not confirm that this issuer is a respondent, defendant, affiliate, currently subject to an action, or associated with a filing. Names can overlap or change. Open the official SEC source and independently verify legal identity, entity status and context.
Identity scope: SEC former submission names are retained on this dossier and may be used only as additional manual review prompts. The automated candidate list above remains limited to the current name to reduce false matches.
SEC NAME HISTORY
Names retained under this CIK.
These names come from the SEC submissions record and are useful identity clues when reviewing older filings or release titles. They do not independently prove a merger, reverse merger, ticker change, transaction date or continuity of business.
- EvoAir Holdings Inc.Current SEC submission name
- UNEX HOLDINGS INC.Former SEC submission name · 2018-11-05T05:00:00. to 2022-11-01T04:00:00.
SEC STRUCTURED FINANCIAL FACTS
SEC Companyfacts JSON →Latest retained dollar facts, with period context.
Values come directly from SEC Companyfacts. Different facts can have different reporting periods or filing dates, so they are not combined into ratios or performance conclusions.
Source check: 2026-09-19 10:36 UTC. “Not retained” means no compatible USD fact was stored by this monitor; it does not establish that the company has no revenue, cash, assets, filings, operations or reporting obligation. Open the SEC filing for full context.
RESEARCH NOTES
Source-bound professional discussion.
Research Notes keep observations, questions and correction requests attached to the official-record workflow. This discussion layer is not a recommendation, valuation, legal conclusion or trading venue.
ISSUER COMMUNICATIONS
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Company press releases
此区域仅收录公司新闻稿、公司公告或官网发布内容，不重复 SEC 申报动态。当前可先通过 OTC Markets 公司新闻页查看原文。
打开 OTC Markets 新闻原文 ↗Company press releases
公司新闻稿与公告将按公开来源归档；SEC 申报动态继续保留在原有 SEC 模块。
查看新闻稿入口 →Company press releases
Source available · Last updated: 2026/9/19 10:30:32
No press releases cached for this company.
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