Global warming issue is becoming increasingly serious throughout these years. The United Nations Intergovernmental Panel on Climate Change pointed out that countries must reach net-zero emissions by 2050 to save the earth from climate disaster. Chorng Chang Co., ltd has started participating in the three major aspects of process improvement, energy conversion and circular economy promoted by the National Development Council in 2023 to create net-zero transformation competitiveness. In order to achieve long-term sustainability and low-carbon development, Chorng Chang Co., Ltd has carried out comprehensive digital transformation by improving energy efficiency, improving process, conducting carbon emission checking, and introducing intelligent management. By accurate data management and optimized management systems, we can improve green competitiveness to achieve sustainable development. In the future, Chorng Chang Co., ltd will advance from the current annual carbon emission checking and low-carbon transformation to providing product carbon footprints and net-zero transformation in the future.