1. Xiapu seaweed in Fujian. In the 1980s, the people of Xiapu used tidal flats to plant large-scale seaweed. With the continuous exploration of seaweed cultivation, the scale, output and quality of seaweed production in Xiapu have been greatly improved. Xiapu County is listed by the China Aquatic Products Circulation and Processing Association. It was awarded the title of "Hometown of Chinese Seaweed". In the same year, "Xiapu Kelp" and "Xiapu Seaweed" officially passed the review of the Trademark Office of the State Administration for Industry and Commerce and obtained the geographical indication certification trademark registration certificate.

2. Porphyry from Putian, Fujian. The coastal areas of Fujian are rich in seaweed, but Putian seaweed is "one step ahead", with authentic taste and full of umami. Putian lives off the sea, and its high-quality climate and water quality are excellent conditions for the growth of many seafood products. Jiangshan Village is located in Shanting Town on the north bank of Putian. It is a typical fishing village, but it is an important and famous seaweed production base in Putian. It is known as the "No. 1 Seaweed Village in China". In addition, "Putian Seaweed" is also a national geographical indication certification trademark product. .

3. Zhejiang Niyu seaweed. As the hometown of seaweed in Zhejiang, Niyu has abundant tidal flat resources and seawater resources, which are conducive to the growth of seaweed. It is a natural seaweed breeding place. At the same time, as a dominant and characteristic fishery and agriculture industry in Dongtou District, Niyu seaweed has a history of more than 40 years. In the 1980s and 1990s, the scale, output and output value of seaweed ranked first in the province, and it began to enjoy the title of "Zhejiang Province's Nori" "township" reputation.

4. Guangdong seaweed. Haishan Town, known as Penglai in ancient times, is a town under the jurisdiction of Chaozhou City, Guangdong Province. It is located on the southern frontier of Raoping and is the only island town in Chaozhou City. There are 17 villages in Haishan Town, and the villagers make a living by going to sea. It produces many seafood products, among which seaweed from seamounts is the most famous. There is a 3-kilometer-long beach in Raoping Haishan, lying on it is a very long limestone impact rock zone. It is a world geological heritage Pilong, and this is the source of high-quality seaweed.