Qingdao Nature Easy Soft Network Technology Co., LTD, founded in 2010, is a young and vigorous software company. We take it as our mission to provide professional management software to users all around the world. We embrace open source and have developed several management software, including ZenTao, a project management software, Zsite, a content management system, and Zdoo, a collaborative system, which have helped over ten thousands of companies improve their management and operations.