JY Grandmark Holdings Limited, an investment holding company, provides property development services in the People's Republic of China. The company operates through four segments: Property Development and Sales, Commercial Property Investment, Hotel Operations, and Property Management. It develops residential properties; operates hotels under the Just Stay Hotel, Just Stay Resort, and Just Stay Inn names; provides property, business, and health management services; and owns and operates commercial properties. The company is also involved in building decoration and construction development activities. JY Grandmark Holdings Limited was founded in 2013 and is headquartered in Guangzhou, the People's Republic of China. JY Grandmark Holdings Limited is a subsidiary of Sze Ming Limited.