Hello, Zhou Dasheng. According to 360, Jin Lan Jewelry is a private brand in China. Zhou Dasheng is the leading brand of diamond jewelry in the middle and high-end mainstream market in China. Jin Lan jewelry is a well-known brand in Hubei, and the price-performance ratio of gold jewelry is not as high as that of Zhou Dasheng. Zhou Dasheng's main business is diamond inlaid jewelry and pure gold jewelry. Therefore, the brand's popularity in Zhou Dasheng is higher than that in Jin Lan, and the price-performance ratio of gold in Zhou Dasheng is higher than that in Jin Lan.