Baiyangdian is known as the “Pearl of North China”. In the blue waters and sparkling lakes, there are reeds and shrines, lotus flowers, fish roaming, and birds flying. The ducks float in the water, such as the clouds, the ducks compete for the water plants, fish and shrimp in the lake, and contribute to the people's loved Baiyangdian duck eggs. The diligent and simple Anxin people inherited the ancestral egg processing technology, produced Baiyangdian preserved eggs, peeled off the eggshell, the egg body is crystal clear, the translucent egg white and egg yolk are dark green, thick and clear, and the fragrance is fragrant; the salted duck egg heart is red and yellow Sandy, cut oyster sauce, egg yolk, egg white red and white, food and not salty, is a delicious dish on people's table.

Baiyangdian preserved egg, also known as Baiyangdian Songhua egg, has a production history of more than one hundred years. It is rumored that during the Qing Dynasty, there were many workshops in the local area, processing pine flowers and green fruits (salted duck eggs), which were sold well in Beijing, Tianjin and Bao. Baiyangdian has vast waters. The local residents use abundant water resources to raise ducks. The ducks here travel and live in shallow lakes to eat fresh food such as fish, shrimp, water bugs, snails, crickets and algae. The output of duck eggs is large and large. Baiyangdian preserved eggs are processed with the advanced technology and scientific formula of the local duck eggs. If the eggshell is peeled off, the egg body is clearly visible, and the tea is brown and translucent, resembling amber, elastic, and has a pine branch on the surface; the egg is cut, the egg yolk is dark green or five colors, soft and not flowing, thick without dripping The fragrance is fragrant, the taste is delicious, the food is not greasy, it is easy to digest, and it is the most suitable wine. It is also a delicious food in the banquet.

Baiyangdian preserved egg (Anxin production area) quality technical requirements (A) raw material requirements. 1. Variety: local duck. 2. Feeding environment: The breeding ground is located in Baiyangdian Lake District. The area of ​​duck beach and water surrounding area is not less than 50m2 for every 100 ducks. The water perimeter is more than 1m deep. 3. Feeding management: During the laying period, the feed is made up of compound feed and green feed. The use ratio of Baiyangdian sorghum in the diet is not less than 20%. No artificial coloring should be added to the diet. 4. Raw egg requirements: The weight of each 10 eggs is not less than 700g, and it is stored at room temperature for no more than 5 days. 5. Environmental and safety requirements: The prevention and control of the breeding environment and epidemic diseases must comply with relevant national regulations and must not pollute the environment. (2) Processing technology. 1. Process: raw egg → lamp screening → cleaning → pickling in the tank → cleaning → screening → packaging 2. Processing requirements: (1) with the soup: the consumption of alkali, edible salt, tea, water, etc. Into the soup, dry to 20 ° C to 25 ° C. (2) Pickling: The curing temperature is 20 ° C to 25 ° C, and marinated for 90 days. (3) Washing eggs: Avoid washing eggs with raw water. (3) Quality characteristics. 1. Sensory characteristics: the protein is dark green or greenish brown, the sugar-like core is obvious, the food is not greasy, and the fragrance is fragrant. 2. Physical and chemical indicators: moisture: 66% to 70%; fat is greater than 11%. 3. Safety and other quality technical requirements: Product safety and other quality technical requirements must comply with relevant national regulations.

Apply to：
Producers within the Baiyangdian preserved egg (Anxin production area) can apply to the Quality and Technical Supervision Bureau of Anxin County, Hebei Province for the use of the “Special Mark for Geographical Indication Products”, which is reviewed by the Hebei Provincial Bureau of Quality and Technical Supervision and reported to the national quality. Announced after approval by the General Administration of Inspection and Quarantine. The statutory testing agency of Baiyangdian preserved egg (Anxin production area) is designated by Hebei Quality and Technical Supervision Bureau.