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 Hongjiang Zhang.

Business address: No.10, Cencun Fengzhuang Avenue, Tianhe District, Guangzhou, 510640

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Hongjiang Zhang has filed 1 SEC EDGAR filings since 06 Mar 2026

Recent SEC filings for Hongjiang Zhang including 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
3	Open 3 document	View SEC filing for 3	OWNERSHIP DOCUMENT	06 Mar 2026	06 Mar 2026	001-38369

Hongjiang Zhang files with the SEC under CIK 0002112177. 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.