Employer: Formosa 4 International Investment Co. Ltd.

EPC Contractor: Consortium Semco Maritimes and PTSC M&C

Subcontractor: PTSC SB.

Duration: 12/2025 – 7/2026

Description of project:

F4 OSS Fabrication and Erection of the Formosa 4 Offshore Wind Project.

Quantity: Total 01 OSS and 04 Upper Grillage

Sao Vang E&C is subcontractor of PTSC/PTSC SB. Sao Vang E&C’s scope is fabricated 04 Upper Grillage (Total 270 tons); Performed part of structure of OSS as Main deck, Module 1&2, Wall and all Miscellaneous structure item of F4 OSS (1100 tons).