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 Cao Zenghui.

Business address: No. 8 Sina Plaza, Courtyard 10, The West, Xibeiwang E. Road, Haidian District, Beijing, China, 100193

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Cao Zenghui has filed 1 SEC EDGAR filings since 13 Mar 2026

Recent SEC filings for Cao Zenghui 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	13 Mar 2026	13 Mar 2026	001-36397

Cao Zenghui files with the SEC under CIK 0001970118. 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.