The best site for a factory is one that provides convenient access to raw materials, transportation, water, and power. You need to identify the distance of the site from your main suppliers. For instance, if you're manufacturing tires, ensure the site is conveniently close to suppliers of rubber, carbon black, and oil.
Your site should also support a robust power supply. It's a good idea to research local power supply options and plan for alternative arrangements, such as solar or wind installations. Some manufacturing businesses need a lot of water to support their production units. If your plant needs the same, it's vital to choose a site with well-planned pipelines. In addition to these infrastructure needs, your site should also be accessible to the labor force.
All in all, the best site for a factory depends on your raw material, infrastructure, power, and logistical needs. After you address these aspects, you can move on to acquiring leads digitally by partnering with an IT vendor specializing in manufacturing web development.