Filing Manager
YU DEJUN
Reporting Manager
YU DEJUN
Symbol
MAAS
Shares outstanding
319,915,019 shares
Disclosed Ownership
83,049,939 shares
Ownership
26%
Form type
SCHEDULE 13D/A
Filing time
30 Dec 2025, 16:01:19 UTC
Date of event
19 Dec 2025
Previous filing
30 Oct 2025
Next filing
16 Jan 2026

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
WJ Management Company Limited 26% 83,049,939 83,049,939 0 /s/ Dejun Yu Dejun Yu/Director
YU DEJUN 26% 83,049,939 83,049,939 0 /s/ Dejun Yu Dejun Yu 0002083028