GREAT BRITAIN

There is no widely recognized or specifically identifiable company named "GREAT BRITAIN Company" operating as a single entity in Singapore.

Therefore, it is not possible to classify it as a factory or a trading company.

If you are referring to British companies operating in Singapore in general, they encompass a wide range of industries including trading, services, finance, and some manufacturing.

There is no known specific company operating in Singapore under the exact name 'GREAT BRITAIN company'. Therefore, a list of products manufactured or sold by such an entity cannot be provided. It is possible this refers to a general descriptor rather than a registered business name. If you have a specific company name that is from Great Britain and operates in Singapore, please provide it for a more accurate search.