On September 28^th, the Oxygen Making Unit (35000 Nm³/h) of CISCO Oxygen Making Station project designed by CISDI successfully started up. This project is one of the auxiliary facilities of CISCO environmental relocation program. It is able to provide the main production facilities with quality oxygen (35000 Nm³/h), liquid oxygen (500N Nm³/h), nitrogen (35000 Nm³/h), liquid nitrogen (500N Nm³/h) and liquid argon (1280N Nm³/h). The project has adopted the worldwide advanced air separation plant, which has a leading quality, security and reliability in the industry in China.