The profit of jewelry on the cloud is 25% to 40%. Because in the terminal retail price of jewelry, 20% to 30% is the ex-factory price, 15% is the tax cost, and the mall has to deduct 25% to 40%, and the remaining 25% to 40% belongs to the jeweler's profit. Shang Yun Jewelry Co., Ltd. was established on May 6, 20 15, and its registered place is located in the petrochemical industrial zone of Cuizhu North Road, Dongxiao Street, Luohu District, Shenzhen. Business scope includes: selling gold, jewelry, platinum, jade, diamonds, amber and coral ornaments.