Guoen Limited 

Guru Online (Holdings) Limited, an investment holding company, offers integrated digital marketing services in Hong Kong, Taiwan, and the People's Republic of China. It operates through Digital Advertisement Placement Services, Social Media Management Services, and Creative and Technology Services segments. The company provides advertisement placement services through digital media; and set-up, maintenance, and monitor services on corporate profile pages through the social media platforms, as well as operates internet marketing platform for the travel industry. It is also involved in the design and copywriting of digital advertisements; production of corporate profile pages, and website and apps, as well as provision of related consultancy services; and provision of marketing services. The company was founded in 2007 and is headquartered in Kwun Tong, Hong Kong.