Dragonfly Black Sweet Soy Sauce by Kwong Hung Seng is the most favorite brand used in Thailand. It's the sauce used in many Thai noodle dishes such as Pad See Ew and Lad Nar. It can also be perfect for marinating meat, shrimp, and poultry and a base for making a lot of sauces and dipping sauce. It's a staple sauce in Thai kitchen. A must have sauce for your pantry.