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 Minsong Liang.

Business address: Room 701, Building 4, Lianbao Apartment, Xingfu Yicun Xili, Chaoyang District, Beijing

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Minsong Liang has filed 1 SEC EDGAR filings since 03 Nov 2025

Recent SEC filings for Minsong Liang including 144.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
144	Open 144 document	View SEC filing for 144		03 Nov 2025

Minsong Liang files with the SEC under CIK 0001987982. 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.