Group 1 - The core viewpoint highlights the increasing cross-border trade and tourism activities between Inner Mongolia and Mongolia, with a focus on the city of Erenhot as a key hub for these interactions [2][4][5] - In 2023, Erenhot has resumed customs clearance for small vehicles with fewer than 8 seats, and by 2024, the daily average of vehicles crossing the border is expected to reach 1,000, facilitating the movement of approximately 6,000 passengers [3] - During the "May Day" holiday, Erenhot attracted around 29,800 domestic and international tourists, generating a total tourism revenue of approximately 54.53 million yuan [4] Group 2 - Other border ports such as Ceke, Zhuengadabuqi, Arxan, and Ebdulge have also resumed customs clearance for small vehicles, leading to a rapid increase in shopping, accommodation, and leisure tourism consumption [4] - The "Dune Mountain" self-driving tour brand in Bayannur City has become a significant attraction, receiving over 150,000 visitors annually, showcasing the diverse landscapes of Inner Mongolia [4] - Manzhouli City is leveraging its position at the intersection of China, Russia, and Mongolia to innovate and upgrade its tourism industry, promoting cross-border tourism through various initiatives [5][6]