Complex sentence: ST Engineering announced that the group's marine arm, ST Marine will be the lead system integrator and build the eight vessels at its Singapore Benoi Yard while the group's electronics arm, ST Electronics, will supply the core combat systems and combat system integration solutions.
Split into simpler sentences: ST Engineering announced that the group's marine arm, ST Marine will build the eight vessels at its Singapore Benoi Yard. While the group's electronics arm, ST Electronics, will supply the core combat systems and combat system integration solutions.