1. Quality assurance: Long Fu Jewelry is a large jewelry enterprise specializing in jewelry research and development, production, sales and brand chain operation. It has strict requirements and standards on product quality. Long Fu jewelry adopts advanced technology and equipment in the production process to ensure the quality and purity of gold jewelry.

2. Quality inspection: Gold jewelry sold by Long Fu Jewelry will undergo strict quality inspection to ensure the quality and safety of products. When consumers buy gold jewelry, they can ask the merchants for quality guarantee or appraisal certificate, and then go to the relevant departments for appraisal and testing to further ensure the quality and purity of the gold jewelry they buy.