Humpage Technology Ltd is a company that operates through the website http://www.calisouk.com, focusing on health and fitness solutions. It specializes in providing calisthenics equipment and resources aimed at promoting bodyweight training and strength-building exercises. The company offers a range of products designed to support fitness enthusiasts in achieving their workout goals at home or in outdoor settings. Through their online platform, Humpage Technology Ltd not only sells equipment but may also provide educational content and guidance for effective calisthenics training routines.