I understand that we have many ways of making our products to be known across other countries without going from one country to another country, internet has already made thing's easier to humans.
This following are the major way or criteria for companies or newly established companies such as private and government sectors to create awareness of their products, materials in their countries and also cross other countries as stated above.
Keep in mind that it depends on what you are trying to do. There are projects that are much popular in this or that platform. Basically, you must target your audiences as well. If you want clients that are much onto crypto, then this forum is for you. If you want clients that are more onto social media, then use social media as well. If you want those practical people that still reads newspapers and watch television, then use it as well. Simple, everything that is worse way in making an announcement was doing it was other way around.
Would you use bitcointalk to get clients when your project isn't related to crypto?