MTB Engineering – the authorized partner of Luminar Korea (formerly Japan Marine Tech Korea), specializes in supplying and repairing stern tube sealing systems for marine vessels in Vietnam and Southeast Asia.
After more than five years of cooperation with shipowners and marine operators, we are pleased to announce:
Luminar Korea’s stern tube sealing system has officially obtained the Type Approval Certificate from Nippon Kaiji Kyokai (ClassNK) in early 2026. This certification was granted after nearly one year of operational monitoring and testing under actual service conditions, meeting the stringent technical requirements of the classification society.
Certified by Leading Classification Societies
The product is currently certified by major international classification societies, including:
These certifications demonstrate the product’s high quality, reliability, and compliance with rigorous international marine standards.
MTB Engineering is committed to continuing to provide:
Our goal is to enhance the reliability and operational efficiency of our customers’ fleets.
Mr. Mai The Trong (Mike)
+84 938 247 666
Mr. Hoang Ha (Wilson Hoang)
+84 904 350 838