The diamonds exchanged for gold luxury are real. According to relevant information, the diamonds exchanged by Jin Liufu have the 4a certificate of GIA, so the diamonds exchanged by Jin Liufu are real. Jinliufu Jewelry (Group) Co., Ltd. was established in Hong Kong in 2002. It is a large jewelry group integrating the procurement, design, production, processing, wholesale and retail of jewelry raw materials. Adopting international advanced quality management system and high-quality chain service, it enjoys a high reputation in the jewelry industry in Hong Kong. The group adheres to the behavioral purpose of "different people have different opinions, and the wise have different opinions, striving for perfection and service first". On the basis of integrating many self-operated chain stores in Hong Kong, the present group scale has been formed. Hong Kong Jinliufu Jewelry Group is committed to the promotion of jewelry culture and brand connotation, constantly innovating production technology and technology, integrating jewelry inlay, jade processing and diamond cutting, and enjoys an excellent reputation in the industry. In 2005, the Group sized up the situation and forged ahead. In order to further expand Jinliufu's operational strength and better serve the market, Jinliufu has set up a China marketing center in Shenzhen to fully enter the Chinese mainland market and provide better business opportunities for its partners.