https://www.hkengage.gov.hk/en/essentials/basics/chinese-mainland-travel
Chinese Mainland Travel | All The Basics | Live in HK | HKTE
Hong Kong serves as a gateway to the Mainland, with mutiple cross-border options offering easy access to major cities and attractions in China.
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https://www.chinatraveltourismnews.com/2025/10/chinese-mainland-macao-sign-mou-on.html
China Travel & Tourism News: Chinese mainland, Macao sign MoU on cross-border payment
(Xinhua) The People's Bank of China and the Monetary Authority of Macao on signed a memorandum of understanding (MoU) on a cross-border paym...