To improve your knowledge of factories and English vocabulary.
Here are some adjectives that can be used to describe factories:

Production:
The process of creating goods and services.

Machinery:
The machines used in a factory to produce goods.

Automation:
The use of machines to perform tasks that were previously done by humans.

Industrial:
Relating to or characterized by industry.

Plant:
A factory or industrial building.

Raw materials:
The basic materials from which a product is made.

Processing:
The act of converting raw materials into finished goods.

Manufacturing process:
The series of steps involved in producing a product