Zhou Dasheng, namely Hong Kong Chow Tai Sang Jewelry Co., Ltd., was formally founded by overseas Chinese on 1966, and its main business scope is diamond import and export, wholesale and chain operation. After several decades, the company's "Zhou Dasheng" brand diamond jewelry has become one of the most influential jewelry brands in the domestic market with its high-quality products, thoughtful after-sales service and high cost performance. CCTV has successively won the well-known trademark in China, the first batch of top 100 enterprises in China Electronic Product Quality Supervision Network, the "Charity and Caring Enterprise" awarded by China Children and Teenagers Foundation, the establishment of a leading jewelry brand enterprise in China, the 500 most valuable brands in China (20 1 12) and the 500 most valuable brands (20112) for two consecutive years.