About Us

Ms. Siuman Hung is a Registered Landscape Architect in Hong Kong with over 20 years of professional experience in the private sector across Hong Kong, Mainland China, and Asia. She has led and contributed to a wide range of high-profile local and international projects, demonstrating expertise in both design and project management.

Her diverse portfolio includes urban design, public open spaces and parks, hospitality and tourism developments, environmental and natural resource planning, residential and community projects, institutional and cultural facilities, and commercial developments. She has held key positions in private consultancy firms, where she was responsible for the planning and execution of complex, multidisciplinary landscape projects.

In 2021, Ms. Hung founded H Plus Limited, a landscape consultancy based in Hong Kong. The firm was founded with a vision to enhance the quality and character of outdoor spaces through thoughtful, site-responsive, and practical design solutions. Under her guidance, H Plus continues to grow steadily, contributing to projects that reflect a commitment to design excellence, environmental sensitivity, and long-term value.