RIYADH SAUDI ARABIA

RIYADH SAUDI ARABIA is a city in Saudi Arabia, not a company. Therefore, it cannot be classified as either a factory or a trading company.

If you can provide the specific name of a company located in Riyadh, Saudi Arabia, I would be able to research and provide an introduction, including whether it is a factory or a trading company.

Based on available information, I cannot provide a definitive and exhaustive list of all products manufactured or sold by companies in Riyadh, Saudi Arabia. Such a list would be constantly changing and require real-time access to a comprehensive database of all businesses and their product lines in the city.

However, I can tell you some common industries and product categories you are likely to find in Riyadh:

* **Petroleum and Petrochemicals:** Crude oil, refined petroleum products, plastics, fertilizers

* **Construction Materials:** Cement, steel, aluminum, concrete products, bricks

* **Food and Beverage:** Processed foods, dairy products, bottled water, soft drinks, dates

* **Consumer Goods:** Electronics, appliances, textiles, clothing, furniture

* **Pharmaceuticals:** Medicines, medical supplies

* **Packaging Materials:** Plastic packaging, paper packaging

* **Metals & Metal Products:** Aluminum, steel

* **Automotive:** Vehicle assembly, auto parts

* **Services:** Technology services, consulting, financial services

To find information about specific companies and their products, I would recommend you to search online business directories, industry-specific websites, and the companies' websites.