Jewelry stores not only sell gold ornaments, but also silver, platinum, gold inlaid jade and other products, with the greatest profit.
Gold is a rarer, more precious and more valuable metal. Generally speaking, the gold in the world is in ounces. In ancient China, gold was measured in ounces, which was a very important metal. It is not only a special currency for reserve and investment, but also an important material for jewelry industry, electronics industry, modern communication and aerospace industry.