The phrase "a factory at the" is correct and usable in written English.
It can be used when referring to the location of a factory, typically followed by a specific place or context.
Example: "We visited a factory at the edge of town that specializes in automotive parts."
Alternatives: "a plant located at" or "a facility at the".
Adela Valdez made lamps in a factory at the back of a lighting store on Canal Street in Manhattan.
In 2005, at least fifty Zambians burned to death in an explosion at a factory at the Chinese-owned Chambishi copper mine.
Mr. Bleustein said the V-Rod would be built in a "factory within a factory" at the company's plant in Kansas City, Mo.
Photograph: Ivan Sekretarev/AP Updated at 12.26pm GMT 11.46am GMT North Korean workers sew items at a factory at the Kaesong Industrial Complex.
Mr. Moniz did commit to visiting another troubled, multibillion-dollar construction project, a factory at the Hanford Nuclear Reservation in south-central Washington State that is supposed to solidify military nuclear wastes so they cannot spill.
Since the late 1990s, the United States has been trying to build a factory at the Savannah River Site, near Aiken, S.C., that would convert the plutonium to reactor fuel.
He first worked with the architect Philip Dowson on a factory at Welwyn, Hertfordshire, where all the specialisms worked together.
The designer quit her job when her company contracted an order out to "a makeshift factory at the back of a house … when I say a "factory", it was just a built-up shed," she said.
On September 12 , 2009 Poole gave a talk on why 4chan has a reputation as a "Meme Factory" at the Paraflows Symposium in Vienna, Austria, which was part of the Paraflows 09 festival, themed Urban Hacking.
In Clarence Brown's "Possessed" (1931), she is convincingly morose as a small-town Pennsylvania girl in a print dress walking out of a box factory at the end of her shift.
After a week of silence between them, Wipf had a friend meet him near a styrofoam factory at the edge of the colony.
