Teacher Haidong is an expert in antique appraisal, but in the antique appraisal industry, there are many fake antiques. I don't believe the appraisal is fake. People are often reluctant to ask more questions. At this time, Teacher Haidong joked that it was definitely not an antique, because it was a product produced by Haidong's own company, and he could tell at a glance that it was not an antique. At this time, people who come to treasure will give up. Over time, there were fake antiques, all of which were cashed by Haidong Group.

The production of ancient works of art in China has a long history, various styles and huge output. In addition to a large number of handed down from generation to generation, objects unearthed underground are also emerging one after another. But in history, some people have made many replicas or fakes of antiques for various motives, some are true and some are false. In order to protect the cultural relics of the motherland and study the evolution law of antiques, it is necessary to study their production age, authenticity and artistic level. The research process is called antique appraisal.