Since its establishment in December 1989, Chang Sung Ace Co., Ltd. has been producing a variety of semiconductor equipment safety systems and disaster prevention IT products by combining the best technology and expertise of professionals with existing disaster prevention products as well as AI, big data, and IoT technologies. These products include FM automatic fire extinguishing systems and flame detectors for semiconductor equipment, leak detection systems for hazardous substances in semiconductor manufacturing, gas detectors, and safe fire extinguishing systems for exhaust ducts in semiconductor factories. We will always prioritize creating new customer value with cutting-edge technology in rapidly changing and unpredictable future industries. Additionally, by providing differentiated products and quality from existing global companies, we will be loved by customers and will develop into a necessary global enterprise with sincerity.