Green World Hotels Co., Ltd. operates hotels and restaurants primarily in Taiwan. The company provides hotel room accommodations and catering services; hotel management consultancy; leasing of properties; and agency services for visas, airline tickets, itinerary planning, reception, and sightseeing guides. It manages multiple hotel properties in Taipei, including Green World Grand Nanjing, Green World Jianpei, Green World Songshan, Green World Zhongxiao, Green World Zhonghua, and others under the Green World brand, targeting domestic travelers and business guests in the hospitality sector. Founded in 1978 and headquartered at 3rd Floor, No. 69 Nanjing East Road Section 2, Taipei, Taiwan, the company operates as a subsidiary of HIS Hotel Holdings Co., Ltd. In July 2015, it changed its name from Applied Vacuum Coating Technologies Co., Ltd. to Green World Hotels Co., Ltd. following the acquisition of Green World Hotels equity and a strategic shift to the hotel industry; more recently, it announced executive changes in March 2025 and reported full-year earnings for the period ended December 31, 2024.