KACTUS was established in April 2000. These 20+ years have given us profound professional and technical experiences to serve different industries in Hong Kong. According to the requirements of customers, we customized solutions through the process of discovery, design, development and testing. With the popularity of smart phones, we were one of the few pioneers in developing mobile applications (Apps). We continue to introduce more advance technologies to improve product quality. Our client industries include telecommunications, hotels, tourism, finance, trade, schools, social institutions, and more. We provide comprehensive solutions that enable businesses to operate more smoothly with an affordable IT budgets.