Nanjing Trademark Appraisal Center, Nanjing Bureau of Quality and Technical Supervision.

1. Nanjing Trademark Appraisal Center: This institution is mainly responsible for trademark and intellectual property appraisal. It has rich appraisal experience and a professional appraisal team. It is one of the more authoritative appraisal institutions in Nanjing.

2. Nanjing Quality and Technical Supervision Bureau: This agency has a professional appraisal team that can conduct quality appraisal and testing of various commodities, including luxury goods such as LV bags.