Weihai's unique geographical location and superior natural conditions make it ideal for high-quality sea cucumber growth. Because Weihai is located at the easternmost tip of the Shandong Peninsula, it has nearly 1,000 kilometers of golden coastline. There are no large industrial enterprises along the coast. The offshore waters are far from the estuaries of the rivers. The seabeds in the sea areas are relatively flat. The seabed is mostly mixed with reefs or siltstones. Algae resources. There are many varieties, abundant plankton, no pollution and fertile water quality. The annual average temperature of shallow sea is 10°C to 15°C, and the annual average salinity is about 30‰. The sea area within the -15m isobath for the growth of sea cucumber is 3.3 million mu. It is an ideal place for the growth of sea cucumber.

Weihai is one of the origins of sea cucumber, and it is also an important industrial base for sea cucumber in the country. The marine environment is more suitable for the growth of sea cucumber, and the growth period of Shanghai ginseng is long and the quality is good. The consumers widely recognize the “Weihai Sea Cucumber”. As Weihai Sea Cucumber has been continuously recognized as a public brand in the region, the brand awareness of Weihai Sea Cucumber has been continuously improved, and national famous brands such as Gongpin Sea Cucumber, Huangchun Sea Cucumber and Good Master are emerging. According to incomplete statistics, Weihai has 179 sea cucumber nurseries, 970,000 cubic meters of nursery water, seedlings exceeding 17.26 billion, aquaculture area of ​​360,000 mu, fresh ginseng output of 41,400 tons, and output value of more than 8 billion yuan. More importantly, the production of proliferating sea cucumbers in Weihai is ranked in the forefront of the country. The bottom-sown and proliferating sea cucumbers are based on the natural growth of sea cucumbers. The sea cucumbers are harvested artificially in the spring and autumn seasons. The standard sea cucumbers will be re-released under the seabed. In order to ensure the pure quality of Weihai Sea Cucumber. Weihai has more than 1,000 sea cucumber breeding and processing enterprises. The government is also actively constructing the quality traceability system of Weihai sea cucumber. With the traceability system, the sea cucumbers included in the system range from seedling raising, breeding, fishing, processing, testing, packaging to sales. It is necessary to collect, process, process and display at any time, which can realize the traceability management of the whole chain and create a green supply chain of local specialty products. Taking the famous domestic brand sea cucumber as an example, Gongpin Sea Cucumber has built a large sea to participate in the factory, and has passed the QS food quality and safety certification, and established a strict quality control system, from the fishing of fresh sea cucumber to the water removal of sea cucumber. To the baking room of the sea cucumber, set up 36 quality monitoring points in the final packaging to ensure that all sea cucumbers entering the sales process are high quality sea cucumbers.

Apply to：
The producers of Weihai Sea Cucumber's geographical indication product protection production area may submit an application to the Quality and Technical Supervision Bureau of Weihai City, Shandong Province for the use of the “Special Mark for Geographical Indication Products”, which shall be reviewed by the Shandong Provincial Bureau of Quality and Technical Supervision and announced by the General Administration of Quality Supervision, Inspection and Quarantine. Approved. The statutory testing agency of Weihai Sea Cucumber is designated by Shandong Quality and Technical Supervision Bureau.