Chow Tai Seng Jewellery Co., Ltd. designs and sells jewelry in China. The company offers inlaid jewelry and plain gold jewelry; and silver jewelry, jade, pearls, colored gems, platinum, K gold and other specialty products in sets. It sells its products under the Zhou Dasheng brand through franchises, self-operated stores, and e-commerce channels. The company was formerly known as Shenzhen Chow Tai Sang Jewelry Co., Ltd. The company was incorporated in 2007 and is headquartered in Shenzhen, China. Chow Tai Seng Jewellery Co., Ltd. is a subsidiary of Shenzhen Zhou's Investment Co., Ltd.