Wash the cucumbers thoroughly and cut them into quarters with slits.
Salt the cucumbers with coarse salt and let them sit for 1 hour.
Julienne the chives, carrot, and onion.
Mix shrimp sauce, minced garlic, chili powder, sesame seeds, and sugar to make the seasoning filling.
Pat the salted cucumbers dry and fill the slits with the seasoning mixture.
Place in an airtight container and let it mature for at least one day.