Ready-to-eat Vacuum Packed Crabs Bringing the Best of Singapore to the World Beyond serving the best of local delights and seafood at the House of Seafood (HOS) outlets at the Punggol Settlement and Clarke Quay, the company also produces ready-to-eat crabs that promises to be of restaurant-quality! The crabs are pre-cooked in Singapore and sealed through an innovative, vacuum packaging process that retains the flavour of the dish. Available in Black Pepper, Chilli and Salted Egg, this delicacy is ready to eat by simply re-heating or warming it up in the microwave for 5 – 10 minutes. The vacuum-packed crabs are sold locally at supermarkets, Changi Airport Terminal 3 and House of Seafood (HOS) vending machine. It is also retailed in China via online platforms such as taobao.com.