On July 6^th, 2015, the desulfurization project of SDIC Xuancheng  Power Plant phase II  1×660MW coal-fired unit successfully passed the 168 hours trial  operation test. At present, the #2 unit desulfurization system meets the design  requirements. The project’s success is thanks to the leadership of the owner,  the observation of the supervision department, the support of our leaders and  the cooperation of all departments.