Liannan Yaoshan tea oil is a national geographical indication product. It not only has a sweet and sweet taste, but also has no bitter taste. It also has anti-inflammatory, anti-inflammatory, de-plaque, anti-shock, and high blood fat. Deeply loved by consumers, everyone who goes to Liannan loves to buy Liannan Yaoshan tea oil for gifts to relatives and friends.

Technical requirements for quality of Liannan Yao Camellia oil (1). Cmellia oleifera Abe. (2) Site conditions. The sea level is below 800m, and the soil is red soil or yellow soil with pH value of 5.5 to 6.5. The effective soil layer thickness is more than 40cm, the texture is soil to clay soil; the mountain and hill slope is less than 40 degrees. (3) Cultivation techniques. 1. Seedling breeding: container bag seedlings, planted from February to March, seeds collected from 20 to 30 years of healthy mother trees, seed collection time no earlier than mid-October. 2. Afforestation: Afforestation from February to March, with afforestation density ≤1600 plants/ha. 3. Tending management: interplanting short-term and long-term crops such as peanuts, soybeans, and alfalfa. 4. Plastic trim: Form a natural happy shape or a natural round head crown. 5. Harvesting treatment: The peel is harvested when the skin is red, yellow, and the hair is removed, and the fruit shell is slightly cracked. Harvesting began in mid-October. 6. Environmental and safety requirements: The use of pesticides, fertilizers, etc. must comply with relevant national regulations and must not pollute the environment. (4) Processing technical specifications. 1. Shelling: placed in the soil drying pings within 3 days after harvesting until the shell is naturally ruptured and the outer shell is removed. 2. Hot pressing: cooking until full ripening, rolling the embryo, and pressing slowly into the machine. 3. Degumming: Add hot salt water 5°C to 10°C higher than oil temperature to separate phospholipids, proteins and adhesive substances. 4. Decolorization: Reactive white clay with a weight of 3%, adsorbing the pigment in the oil, and filtering and separating the clay. (5) Quality characteristics. 1. Sensory characteristics: light yellow, clear and transparent; pure, fragrant, sweet, no bitter taste. 2. Physical and chemical indicators: the first-level color of the project indicators (Rovibond colorimetric groove 25.4mm) yellow ≤ 35 red ≤ 1.0 yellow ≤ 35 red ≤ 2.0 acid value (KOH) / (mg / g) ≤ 0.2 ≤ 0.8 peroxide value / (mmol / kg) ≤ 5.0 ≤ 6.0 heating test (280 ° C) oil color unchanged, no precipitates 3. Safety requirements: product safety indicators must comply with the state's relevant provisions for similar products.

Apply to：
The producers within the scope of protection of the geographical indication products of Liannan Yaoshan tea oil may apply to the Quality and Technical Supervision Bureau of Liannan Yao Autonomous County of Guangdong Province for the use of the “Special Mark for Geographical Indication Products”, which is approved by the General Administration of Quality Supervision, Inspection and Quarantine.