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How to Read a ULTU Container Number (ISO 6346)
ULT
U
123456
7
Carrier Owner Code (Ace Engineering Co)
Equipment Category (U)
6-Digit Serial Number
Check Digit Verification
For accurate ULTU container tracking, every container follows the international ISO 6346 standard. The first three letters represent the BIC registered owner code for Ace Engineering Co. The 4th character is always U denoting an intermodal freight container, followed by a unique 6-digit serial number and a calculated check digit for tracking verification.
ACE ENGINEERING CO LTD & Prefix Directory
Ace Engineering Co
ACE ENGINEERING CO LTDAce Engineering Co is an authorized international intermodal container operator, providing reliable cargo equipment and intermodal transport worldwide. Use our ULTU container tracking tool for real-time visibility across global maritime routes.
Track via Ace Engineering Co Carrier Page
Headquarters
Global Maritime Logistics
Founded
N/A
Global Fleet
Worldwide Container Fleet
Carrier Alliance
Independent Logistics Carrier
All Registered Ace Engineering Co Container Prefixes (1)
Select any Ace Engineering Co container prefix to view dedicated prefix tracking, serial number anatomy, and container information.
Frequently Asked Questions About ULTU Container Tracking
What does the ULTU container prefix stand for?
ULTU is an official BIC-registered container prefix operated by ACE ENGINEERING CO LTD. The letters "ULT" identify the carrier, and "U" designates a standard ISO 6346 intermodal freight container.
How do I perform ULTU container tracking live?
Enter your full 11-character ULTU container number (e.g. ULTU1234567) into the tracking field above. TraceContainer will fetch real-time vessel schedules, port milestones, and container status.
Can I track all Ace Engineering Co container prefixes on TraceContainer?
Yes, TraceContainer supports live tracking across all registered Ace Engineering Co prefixes including ULTU and more.