Radium Life Tech. Co., Ltd. engages in the development, sale, management, and leasing of residential, commercial, and public housing projects, as well as industrial zones, primarily in Taiwan. The company operates through segments including construction; leasing; shopping mall business; sewage treatment; and others, offering high-end residential apartments, senior-friendly housing such as The Genesis-Sanzhi and Happy Life in Forest projects, commercial complexes like Q Square and MEHAS, hotels through Radium-Kagaya International Hotel, transit stations including Taipei Bus Station, biotechnology and cosmetic products via PRIT Biotech, property management services, and water resource recycling facilities; it also provides energy technology, civil engineering, elder care, and corporate management consulting services. Founded in 1980 and headquartered in Taipei City, Taiwan, Radium Life Tech. serves urban and senior markets across Taiwan with subsidiaries like Ji Shun Life Tech., Rih Ding Water Enterprise, Bao Ding Reclaimed Water, Titan Development & Construction, and Jing-Jan Retail Business. Recent developments include the launch of the premium urban renewal project Radium One in Taipei's Da'an District, which garnered multiple National Architecture Gold Awards in 2024; expansion in senior living with the sold-out Genesis-Sanzhi phases and the new Banqiao Happy Life in Forest integrating medical and micro-office spaces; advancement of the Taoyuan North Reclaimed Water BTO Project by Bao Ding Reclaimed Water, reaching 88% pipeline completion by Q4 2024 and supplying reclaimed water to Nan Ya Plastics and CPC Taoyuan Refinery ahead of full 112,000 CMD capacity in 2025; subsidiary Prit Biotech's merger with Bao Jing Medical Products in 2024; and a 20-year contract renewal with Japan's Kagaya Co. for Radium-Kagaya International Hotel.