Great question!
To start you need to consider what type of products can be sold at TripleClicks.
First, contact the reseller of these products out of your place where you live.
You can do so in person or by sharing the flyers that will write a detailed explanation of the ECA to TripleClicks store.
Of course, a good way is, and contact via e-mail, but take care not to overdo it. Somebody can mark your messages as spam.
I hope I helped you.