Dầu Hào Hảo Hạng Thái Long is a Vietnamese oyster sauce produced by Lavela under the Thái Long brand. It is part of the company's condiment range intended for everyday cooking and seasoning. The sauce has a dark brown color and a thick texture characteristic of this type of product. Its flavor combines salty and mildly sweet notes with a pronounced umami character. Thanks to its thick consistency, it evenly coats ingredients and gives them a glossy appearance during cooking. It can be used to marinate different types of meat before frying or roasting. It is also suitable for stir-fried dishes with meat, vegetables, mushrooms, or seafood. The sauce can be added to noodles and rice as a seasoning during preparation. In Vietnamese cuisine, oyster sauce is also used as an ingredient in various marinades and combined sauces. Dầu Hào Hảo Hạng is part of Lavela's broader seasoning range, which under the Thái Long brand includes fish sauces, soy sauces, chili sauces, and other condiments.