Yes According to the inquiry of official website Jinyu Shi Sheng Jewelry, Jinyu Shi Sheng Jewelry is imported through formal channels, and the selection and processing of jewelry are strictly in accordance with the standards. Processed jewelry must undergo strict inspection. It is an ancient jewelry that can be traced back to the ancient culture of China. It is made of gold, silver, jade, pearls and other materials, and has high artistic value and collection value.