1, engaged in jewelry wholesale trade.
2. Retail trade.
3. Agencies and individuals. Jewelry has a broad sense and a narrow sense. Jewelry in a narrow sense refers to jade products. Jewelry in a broad sense should include jewelry, handicrafts or other treasures with certain value made of gold and silver and natural materials, minerals, rocks and organisms. Therefore, there was a saying of gold and silver jewelry in ancient times, which distinguished gold and silver from jewelry.