In the video, there were two men in the scene with one of them guiding the girl the way to pose. They took a lot of photos.
At a working session with the local government, the owner of the shop confirmed that the scene took place at his shop. He said there was a group of clients coming to his shop. After cleaning their car, they asked him to take photos of a girl wearing a bikini washing a car.
The article didn't say whether the girl is a worker at the shop or not.