Man Sang International Limited (0938.HK) is an investment holding company primarily engaged in the manufacturing and sale of jewellery products, including finished jewellery and loose diamonds; wholesale and retail of jewellery; and trading of precious metals and stones. The company offers a range of products such as 18-karat gold jewellery, diamond-encrusted pieces under its "Hearts On Fire" brand, platinum and silver items, and custom designs targeting middle to high-end consumers in the luxury jewellery segment. Established in 1998 and headquartered in Mongkok, Kowloon, Hong Kong, it operates principally in Hong Kong and Mainland China, with distribution networks serving retail outlets and e-commerce platforms. Subsidiaries include Man Sang Jewellery Holdings Limited for production and Hearts On Fire Company LLC for international brand management. In recent developments within the last two years, the company has focused on strategic expansions in digital sales channels amid market recovery and formed alliances with key diamond suppliers to secure supply chains post-pandemic disruptions.