1. Hainan coconut carving, a traditional carving art with coconut shell, coconut wood and coconut palm as raw materials, is mainly spread in Hainan areas such as Haikou and Wenchang. During the Ming and Qing Dynasties, coconut carving was presented to the imperial court as a treasure, which won the reputation of "Tiannan Tribute" and was one of the famous traditional handicrafts in Haikou. Coconut carving crafts are novel in style, simple in shape, elegant in picture, light in texture, integrating appreciation and practicality, and have a strong Hainan style, including plane relief, three-dimensional relief, flower relief, brown three-dimensional carving and shell inlay carving. Coconut shell keychain, coconut shell bracelet, coconut shell car pendant, coconut shell small ornaments, coconut carving portraits, coconut carving zodiac and other coconut carvings are unique gifts in Haikou.

2. Yongxing Litchi, a local specialty of Yongxing Town, xiuying district, Haikou City, is a geographical indication product of agricultural products, which is famous for its large fruit, small kernel, delicious taste and bright color. It is a famous fruit specialty in Haikou. Yongxing Litchi Producing Area Yongxing Town is located in the northern edge of the low latitude tropical zone, which belongs to the tropical marine climate and is suitable for planting litchi. It has always been known as the "hometown of litchi".

3. Dapo Pepper, a local specialty of Dapo Town, qiongshan district, Haikou City, Hainan Province, is a geographical indication product of agricultural products and a famous specialty seasoning in Haikou. Dapo Town is the largest pepper production base in Hainan, and the peppers produced are divided into black pepper and white pepper. Among them, white pepper is a spherical fruit with a diameter of 3-6 mm and a grayish white or yellowish white skin; Black pepper is nearly spherical, with the same diameter as white pepper, and its surface is dark brown or grayish black.