Group 1 - Hainan Airlines has introduced a new Airbus A330 aircraft featuring 301 seats, including 24 business class and 277 economy class seats [2] - The cabin layout for business class is designed in a 1-2-1 staggered configuration, allowing direct aisle access and enhanced privacy for passengers [2] - The economy class seats have a pitch of 30-34 inches, providing ample legroom for travelers [2] Group 2 - The new A330 aircraft has a maximum range increase of 700 nautical miles compared to its predecessor, enhancing route planning and capacity allocation [2] - Hainan Airlines is committed to green and sustainable development, aligning the new aircraft's operational efficiency and environmental performance with its corporate philosophy [2] - The airline has implemented a comprehensive carbon emission management network, achieving a reduction of over 3.27 million tons of CO2 emissions, equivalent to the annual absorption of CO2 by approximately 120,000 acres of forest [3]