The Monac shipyards were a massive Cardassian shipyards orbiting Monac IV.
Following the recapture of Deep Space 9 by the Federation the Dominion ordered starship production at the shipyards increased. (The Dominion War Sourcebook: The Fires of Armageddon)
In early-2375, the Klingons launched two failed assaults against the shipyards. General Martok decided on a stealthier attack. Using a single cloaked vessel Martok triggered a solar flare from the Monac star and destroyed the shipyards. (DS9: "Image in the Sand", "Shadows and Symbols"; The Dominion War Sourcebook: The Fires of Armageddon)
External link[]
- Monac shipyards article at Memory Alpha, the canon Star Trek wiki.