Sealand Capital Galaxy Limited, together with its subsidiaries, engages in the digital marketing and other IT and e-Commerce related businesses in Macau, Hong Kong, Mainland China, and internationally. It operates through Digital Marketing and Payment, Software Development and Support, and e-Commerce segments. The Digital Marketing and Payment segment provides various services on enlisting merchants to mobile payment gateways, as well as digital advertising services. The Software Development and Support sells and distributes mobile game; and offers IT related development and support services. The e-Commerce segment sells goods through internet; and provides consultancy services related to e-commerce. The company was incorporated in 2015 and is based in Grand Cayman, the Cayman Islands.