With its world-class 5G network, SUPREME proudly leads as Hong Kong’s premier operator, offering seamless “All-Net-Coverage Roaming” connectivity across popular travel destinations within Asia Pacific, including mainland China, Japan, South Korea, Taiwan, Thailand, Australia and New Zealand. Moreover, we have extended our service to European countries, such as France, Spain, Estonia, Latvia and Lithuania, ensuring instant connectivity upon arrival without SIM swap.



SUPREME esteemed customers can enjoy the convenience of accessing multiple operators with just one SIM card. In the event of no signal coverage, it will automatically switch to another local network, regardless of your location, and stay connected to the world anytime and anywhere! Seamless roaming. Flexibly switch to the best network automatically!