At the end of 2005, tieli city China Rana chensinensis oil was recognized as a geographical indication product by AQSIQ. In 2007, tieli city was named National Ecological Demonstration Zone; At the beginning of 2008, the standardized demonstration area of Rana chensinensis breeding in China, tieli city was officially approved as the national standardized demonstration base by the National Standardization Management Committee. The Institute of Wildlife Resources of Northeast Forestry University cooperated with tieli city to establish the China Forest Frog Institute; The Institute of Wildlife Resources of Northeast Forestry University and tieli city * * * jointly established the tieli city China Rana Research Institute of Northeast Forestry University, which belongs to the Rana Professional Committee of China Wildlife Protection Committee.
In recent years, relying on the unique advantages of ecological resources, tieli city cooperated with Northeast Forestry University and China Wildlife Protection Committee, and combined with "Industry-University-Research", explored the successful road of artificial breeding and intensive processing of Rana China. At present, it has obtained four national patents, such as China Rana oil, China Rana health wine, Rana bone high calcium tablets, ladies beauty Rana egg membrane oral pills and other products are well received by consumers, especially China Rana oil is well-known in domestic and foreign markets for its genuine high quality.
Rana China (commonly known as Rana China) has been a tribute since the Ming Dynasty, and it is a rare amphibian that integrates medicine, food supplement and beauty. China wood frog oil, the oviduct of female China wood frog, is a valuable Chinese herbal medicine, especially China wood frog, which has a large volume and high oil content. The main effective component of Rana chensinensis oil is Rana alcohol, which has the effects of "invigorating kidney and essence, moistening lung and nourishing yin" and is specially used for treating kidney deficiency, qi deficiency, hypodynamia, memory loss, obstetric hemorrhage, postpartum hypogalactia's disease and neurasthenia. Traditional Chinese medicine believes that it can treat "children's hernia, relieve pain, relieve fatigue, eliminate dampness and detoxify, induce diuresis to reduce swelling and relieve cough" and has special effects of nourishing lung and kidney. China wood frog oil is known as green soft gold because of its unique medicinal and edible value.
Tested by domestic authoritative organizations, the content of oil and effective components in China Rana chensinensis artificially bred in China is ten times higher than that in China Rana chensinensis wild in China. At present, the artificial breeding of Rana chensinensis in China and tieli city have entered a benign development track of scale, standardization, industrialization and modernization. Products sell well in the domestic market and Europe, America, Japan and South Korea and other countries and regions, which has become an effective way for local farmers to increase their income.
The protection scope of Tieli "China Rana" oil geographical indication products is subject to the scope proposed by the People's Government of tieli city, Heilongjiang Province "Request for Instructions on Delineating the Protection Scope of Tieli" China Rana "oil geographical indication products" (Zheng Tie Ban Fa [2005] No.36), involving 7 towns and villages in tieli city, Heilongjiang Province, including Shuangfeng Town, Tieli Town, Taoshan Town, Langxiang Town, Workers and Peasants Township, Nianfeng Township and Wang Yang Township.