The phrase "a certain factory" is correct and usable in written English.
It can be used when referring to a specific factory without naming it, often in a context where the identity of the factory is either unknown or irrelevant to the discussion.
Example: "In the region, a certain factory has been known for its innovative production techniques."
Alternatives: "a particular factory" or "one specific factory".
"They're improving technologies around determining whether a shipment actually was built in a certain factory, and that's very promising," he said.
So they analyzed their data even more and discovered that the three apartment complexes were situated next to a certain factory.
Is there a certain factory or industry in your area that's contributing to the pollution of your local environment?
Find out if there's a certain factory or energy plant in your area responsible for polluting local waterways, and speak up about the problem.
Say the U.S. takes in an Iraqi defector, who tells us a certain aspirin factory has a sideline in nerve gas.
Junkets are flights, room, and board offered by companies to show off a certain item, factory, or brothel.
Since taking office in 2008, Jindal helped cut antiquated taxes (like those on certain factory machines) and streamlined regulatory burdens (like lengthy permit processes).
Researchers found that 41 countries prohibit women from working in certain factory jobs, while 29 do not allow women to work at night.
Mr. Lauffs said the new rules would give unions collective-bargaining power and control over certain factory rules, and they would also make it difficult to fire employees for poor performance.
There were just too many people who had left the farm after World War II and had gone north to trade certain factory wages for the insecurity of growing crops.
It downloads the vehicle's settings, then runs through a series of screens letting the user change certain factory-set options relating to spark timing, fuel calibration and flow, RPM for shift points and shift firmness, top-speed limiters and more.
