Langkawi is an archipelago of 104 islands in the Andaman Sea. The islands are a part of the state of Kedah. Having the population of some 94,000. Langkawi is also an administrative district with the town of Kuah as largest town. It is a duty-free island. The island is also protected by UNESCO. It is the best place to grow fish because of its clear and ecologically clean waters and the perfect depth for placing cages. The location is perfect for international trade due to its position in the centre of South-East Asia where the population is very high.