Hao Bai International (Cayman) Limited, an investment holding company, engages in the design, procurement, and installation of water circulation systems in Hong Kong and Macau. Its water circulation systems include swimming pools, water fountains, water curtains, etc. The company also offers consulting, maintenance, and repair services for water circulation systems. It serves developers, main contractors, and subcontractors in various private residential projects, hotel, casino, shopping, and recreation complex projects. The company was founded in 2006 and is headquartered in Kowloon, Hong Kong. Hao Bai International (Cayman) Limited is a subsidiary of Harmony Asia international Limited.