According to the inquired information, the diamond jewelry in Hefei Bus Terminal is reliable. Hefei zuanxiang jewelry has a registered trademark, has been certified by the industrial and commercial department, has a business license, and is currently in business. However, it is still necessary to purchase carefully to avoid impersonation. It is recommended to carefully check the quality of goods and the reputation of merchants before buying, and carefully choose the purchase channel to protect your rights and interests.