Chow Sang Sang Holdings International Limited, an investment holding company, manufactures and retails jewellery in the Mainland China, Hong Kong, Macau, and Taiwan. The company operates through four segments: Retail of Jewellery and Watches, Wholesale of Precious Metals, Trading of Laboratory-Grown Diamond and Gemstones, and Other Businesses. It also produces and sells jewellery products; and distributes watches, as well a