The image is a text-based document that explains the protection and archaeological excavation of the historical relics unearthed from Nanchang Han Hainan Principality. The document is written in black ink on a white background and is divided into two columns. 

The first column explains that the protection is the advanced historical relic protection technologies and reliable supporting the protection. It also mentions that all who are professional in the history of the site are responsible for protecting the site.

In the second column, there is a brief description of the significance of the protection, which states that the site is important to check and display our scientific protection of relics. It is our responsibility to effectively protect, supervise, and reasonably use them. It explains that we think it is qualified for applying for the World Cultural Heritage, as well as the importance of preserving and preserving the history and culture of the region.
- The document also mentions the cultural heritage and the five-year economic and social development plan, which is a national archaeological site with beautiful scenery, complete supplies, exquisite display and full-featured supporting.