Filing Manager
YU DEJUN
Reporting Manager
YU DEJUN
Symbol
MAAS
Shares outstanding
354,762,661 shares
Disclosed Ownership
83,049,939 shares
Ownership
23%
Form type
SCHEDULE 13D/A
Filing time
16 Jan 2026, 16:02:46 UTC
Date of event
14 Jan 2026
Previous filing
30 Dec 2025

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
WJ Management Company Limited 23% 83,049,939 83,049,939 0 /s/ Dejun Yu Dejun Yu/Director
YU DEJUN 23% 83,049,939 83,049,939 0 /s/ Dejun Yu Dejun Yu 0002083028