Context of Scuba Diving The original intention of scuba diving is to process a series of underwater operations, such as underwater exploration, rescue, and water-based construction projects. Subsequently, scuba diving transformed into an underwater sporting activity, a sort of physical and recreational exercise. As diving equipment has developed greatly in recent years, an increasing number of people are dedicated to taking up diving. While divers can enjoy the amazing world underwater, the main function of scuba diving is to improve the ability of the muscles to use oxygen and improve the fitness of the heart and lungs. Scuba diving is considered an auxiliary method of treating cancer in some countries. Quicksilver Group and Silver Series Background As a pioneering reef tourism operator, Quicksilver Group is one of Australia's leading Great Barrier Reef cruise companies and one of the largest private employers in North Queensland. The company was founded with the introduction of cruising in the Low Isles in 1979 and has a stable development to this day. As Australia's most awarded reef cruise company, Quicksilver Group included a wide range of reef cruise tours in North Queensland. The Silver Series, specializing in diving and snorkeling trips to the Great Barrier Reef, is a hot seller among all tourism products. The Silver Series featured two ultra-modern snorkeling catamarans, Silversonic and Silverswift, based in Port Douglas and Cairns respectively. These magnificent sister ships create the perfect balance of comfort, style and functionality, the ideal platform for diving and snorkeling adventures in one of the world's natural wonders. The outer reef systems visited by Silversonic and Silverswift are just over 100 km apart and give rise to different reef styles. shape...... middle of paper ...... to relax in your free time. Future geographic market In the future geographic market the focus will be on both the international and domestic markets. Demand for international tours is increasing as average household disposable income has gradually increased in most countries since the last decade. Furthermore, as one of the seven natural wonders of the world, the Great Barrier Reef will attract more and more tourists to visit. Furthermore, due to its geographical advantage, the Great Barrier Reef will attract more and more scuba diving enthusiasts as diving has become a very popular sport. All these factors will ensure that the sales volume of the Silver Series grows steadily. Furthermore, as Australia's famous tourist attraction, the Great Barrier Reef and Cairns will continue to be the preferred choice for residents to spend their holidays.