12 pure gold: 12 refers to the size (circumference) of the ring, and pure gold refers to 9999 pure gold. Zhou Dasheng brand opened the first brand counter in Chinese mainland in Wangfujing Department Store. China famous jewelry brand, founded in 1999, was listed on the main board of Shenzhen on May 20th17th. Zhou Dasheng has an insight into market demand, explores fashion trends and integrates style aesthetics, and the industry exclusively develops "situational style jewelry". By the end of 20021,the number of stores had reached 4502.