Participate in special promotion activities. Ruiao Geology and Mineral Jewelry belongs to Henan Ruiao Geology and Mineral Jewelry Co., Ltd. According to the inquiry of official website of Henan Ruiao Geology and Mineral Jewelry Co., Ltd., as of June 24, 2022, Ruiao Geology and Mineral Jewelry is engaged in special promotion activities, so the price is cheap. Scope of business: sales: gold and other precious metal ornaments, handicrafts, mineral products, gem processing machinery and equipment, gem identification instruments; Jewelry technical information consultation.