Letter Deli Software Co., Ltd. was established in Chengdu in 2004, long to stand to provide enterprise information management software, services and solutions, precipitated a wealth of information management experience. "Easy dispensers" series of software is a set of independent research and development company Invoicing financial management software, which uses advanced research and development platform to absorb, "housekeeper", "speed up" the advantages of such management software, combined with the company for many years in the information management experience, unique application of "out of the box, a key to recovery, mobile commerce" and other cutting-edge technology, the formation of a new generation of Invoicing financial management software.