In Northeast China, there is a kind of nut known as "longevity fruit". In recent years, it has received much attention from the market and the price is high. This kind of dried nut is the familiar pine nut. The Chinese pine nuts are the seeds of the precious tree species Korean pine. Pine nuts are favored by people because of their delicious taste and high nutritional value. They are non-polluting high-grade organic foods. Coix seed, red pine seed is characterized by large nuts, good quality, beautiful appearance, rich in fat, protein and carbohydrates, and rich in nutrients. Long-term food can nourish the heart and strengthen the body, moisturize the skin, prolong life, is a contemporary improvement of diet and nutrition health care products, is also a gift of gifts between friends and relatives.

Huanren Hongsong seed quality technical requirements (a) species name. Pinus Koraiensis Sieb.et Zucc. (2) Site conditions. Within the protected area, the altitude is ≤800m, the slope is ≤30°; the soil is brown soil or dark loam soil, the pH value is 6.5 to 7.5, and the soil layer thickness (A+B layer) is ≥30cm. (3) Cultivation management. 1. Seedling: seed propagation or grafting. 2. Colonization: the planting time is mid-April; the hole-like soil preparation, the specification is ≥60 cm×60 cm×30cm; the planting density of all-light afforestation is ≤1666 plants per liter, and the planting density under the canopy is ≤1111 per liter. Strain. 3. Tending thinning: Through thinning, the density at the peak of pine seed is ≤600 per hectare. 4. Environmental and safety requirements: The use of pesticides, fertilizers, etc. must comply with relevant national regulations and must not pollute the environment. (4) Fruit harvesting. The cones change from green to yellow-brown, and most of the cones are harvested when they are split; the post-harvest cones are naturally air-dried and threshed. (5) Processing. Choose a purity of 95% or more, clean, shell, pick, and package. The integrity of the nuts is over 95%. (6) Quality characteristics. 1. Sensory characteristics: Coix seed, pine nuts, full of nuts, yellowish brown, light golden yellow, shiny, unique flavor, long fragrance. 2. Physical and chemical indicators: seed protein ≥16.0g/100g, carbohydrate ≥8.5g/100g, fat ≥60.0g/100g, water ≤8%. Pine seed 1000 weight ≥ 600g, the kernel rate ≥ 30%, fullness ≥ 85%. 1000 kernel weight ≥ 190g. 3. Safety requirements: Product safety indicators must meet the relevant regulations of the state for similar products.

Apply to：
The producers within the scope of protection of the geographical indication products of Huanren Hongsong Seed may apply to the Quality and Technical Supervision Bureau of Huanren Manchu Autonomous County of Liaoning Province for the use of the “Special Mark for Geographical Indication Products”, which is reviewed by the Liaoning Quality and Technical Supervision Bureau. AQSIQ announced the approval. The statutory testing agency for Huanren Red Pine Seeds is designated by the Liaoning Provincial Bureau of Quality and Technical Supervision.