Biosysen Limited, an investment holding company, engages in the accommodation operation and consultancy business in the People’s Republic of China. It also provides property facilities management, accommodation consultancy and management, franchise co-operation management, accommodation outsourcing management, and other related services includes elderly care services. The company was formerly known as Legend Strategy International Holdings Group Company Limited and change its name to Biosysen Limited in April 2026. The company was founded in 2006 and is headquartered in Central, Hong Kong. Biosysen Limited operates as a subsidiary of Hehui International Development Limited.