DU LILING

PrivateCIK: 2157553

DU LILING enters TUNGRAY TECHNOLOGIES INC with 432K shares across direct and indirect positions

This filing by DU LILING (Interim Chief Exec. Officer) establishes the baseline for all future Form 4 insider transaction reports at TUNGRAY TECHNOLOGIES INC.

Indirect
InsiderDU LILINGCIK 2157553
→
IssuerTUNGRAY TECHNOLOGIES INCCIK 1943444
Officer· Interim Chief Exec. Officer
Since Sep 2026
432K
Baseline shares
0.00
Direct ownership
0 positions
0.00
Derivative underlying
0 instruments
1
Security positions
432K indirect
Non-Derivative Holdings1

Class A Ordinary Shares

Indirect
Shares owned432K
Total
432K indirect432K
Derivative Holdings0
No derivative holdings reported