A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.

Why are some filings missing?

New filings appear as the SEC updates EDGAR, and older records can vary by availability.

How often is this page updated?

Updates follow new EDGAR submissions and periodic data refreshes.

SEC EDGAR filings, ownership reports, and insider transactions for Qing Sun.

Business address: 21 Waterway Avenue, Suite 300 #9732, The Woodlands, TX, 77380

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Qing Sun has filed 6 SEC EDGAR filings since 31 Jul 2024

Recent SEC filings for Qing Sun including 4, 3.

Form type	Document	Filing	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4	14 Oct 2025	09 Oct 2025	001-42886
4	Open 4 document	View SEC filing for 4	06 Oct 2025	02 Oct 2025	001-42886
3	Open 3 document	View SEC filing for 3	01 Oct 2025	30 Sep 2025	001-42886
4	Open 4 document	View SEC filing for 4	11 Sep 2024	05 Sep 2024	001-42196
4	Open 4 document	View SEC filing for 4	06 Aug 2024	31 Jul 2024	001-42196
3	Open 3 document	View SEC filing for 3	31 Jul 2024	31 Jul 2024	001-42196

Qing Sun files with the SEC under CIK 0002031421. This page aggregates EDGAR filings and related ownership activity.

What is a CIK?: A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?: New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?: Updates follow new EDGAR submissions and periodic data refreshes.