Shandong Zaozhuang is named after the date. Zaozhuang City Shanting District Dianzi Town is the only long red jujube production base with the largest concentration, the highest yield and the best ecological environment. The production base of long red jujube with the largest output and best ecological environment is Zaozhuang. The first town of the mayor's red jujube base is known as the “hometown of Chinese long red dates”.

Shop long red jujube quality technical requirements (a) variety. Long red dates. (2) Site conditions. The slope is ≤30°, the soil pH is 6.8 to 7.1, the soil type is cinnamon soil, the soil texture is brown soil, and the soil organic matter content is ≥1.0%. (3) Cultivation management. 1. 2. Planting time: Spring jujube seedlings will be carried out when they are germinated. 3. Planting density: 40 to 55 plants / 667 m2 (mu). 4. Fertilization: Based on organic fertilizer, more than 30,000 kg per hectare per year. 5. Environmental and safety requirements: The use of pesticides, fertilizers, etc. must comply with relevant national regulations and must not pollute the environment. (4) Harvesting. When the peel is dark purple, the fruit is harvested when it is slightly shrunk. Drying is mechanical dewatering or natural drying, moisture ≤ 25%. (5) Quality characteristics. 1. The flesh is thick, yellowish white, and the meat is dense. 2. Physical and chemical indicators: single fruit weight ≥ 5.0g, edible rate ≥ 90%, total sugar ≥ 78%, water ≤ 25%. 3. Safety and other quality technical requirements: Product safety and other quality technical requirements must comply with relevant national regulations.

Apply to：
The producers in the production area of ​​the store's red jujube may apply to the Quality and Technical Supervision Bureau of Zaanting District, Zaozhuang City, Shandong Province for the use of the “Special Mark for Geographical Indication Products”, which is reviewed by the Shandong Provincial Bureau of Quality and Technical Supervision and reported to the General Administration of Quality Supervision, Inspection and Quarantine. Announced after approval. The statutory testing agency for the store's long red dates is designated by the Shandong Provincial Bureau of Quality and Technical Supervision.