Not expensive. Chow Tai Sang Jewellery, one of the largest jewellery brand operators in China, pioneered situational jewellery. The processing fee of Zhou Dasheng gold is 40 yuan per gram, and the processing fee of 120 yuan is 3 grams of gold, which is low in price and not expensive in the industry. Zhou Dasheng brand opened its first brand counter in Wangfujing Department Store, a well-known jewelry brand in China. The company was established in 1999 and listed on the main board of Shenzhen on May 20 17.