Hang Sang (Siu Po) International Holding Company Limited, an investment holding company, engages in the manufacture and sale of apparel labels and packaging printing products in Hong Kong, South Korea, Vietnam, the United States, Taiwan, China, Indonesia, India, Bangladesh, Macau, El Salvador, and internationally. It offers leaflets/newsletters, greeting/catering cards, calendars, books/catalogs, and business cards, as well as stationery and packaging products. The company is also involved in trading and online distribution of food products, daily necessities, and utility products; operation of a café in Hong Kong; and restaurant operation. The company was founded in 1999 and is headquartered in Cheung Sha Wan, Hong Kong. Hang Sang (Siu Po) International Holding Company Limited operates as a subsidiary of HSSP Limited.