CSC has complied the policy of Kaohsiung City government for emission reduction in fall and winter, arranged the production reduction of processes to reduce emission, and to reduce particulates emission 713.73 ton, and NOx emission 681.81 ton from December 2017 to February 2018.Actual NOx emission intensity was 0.721 kg/tCS and particulates emission intensity was 0.28 kg/tCS in 2018 which meet the target.