Cordyceps sinensis, also known as "Cordyceps sinensis" and "Cordyceps sinensis", is a specialty of China, mainly produced in Qinghai-Tibet Plateau of China, Sichuan and Qinghai. Since the Ming Dynasty, Qinghai Cordyceps sinensis has enjoyed a high reputation in the international market. During the period of 1460, China Cordyceps was sold to Japan and some countries in Southeast Asia, and was called the legendary treasure of China. At present, Cordyceps sinensis is still one of the export commodities with the highest exchange rate in Qinghai Province. In the international market, the price of Cordyceps sinensis is as high as more than 700,000 US dollars per ton. Cordyceps sinensis is used as medicine, with dry stroma and insect body, sweet taste, warm nature and fragrant air. Entering the lung and kidney meridians is beneficial to the lung and kidney, nourishing bones and muscles, relieving cough and asthma, and resisting aging, and is lethal to tuberculosis and hepatitis bacteria. Cordyceps sinensis, a traditional medicine and food, is a famous nourishing and health care treasure at home and abroad. The protection scope of geographical indication products of Cordyceps sinensis in Qinghai Province is the administrative area under the jurisdiction of Qinghai Province.

Qinghai Tibetan sheep have white and thick hair, strong toughness and luster. Textiles made of this kind of Xining wool are soft and warm, much better than those in other regions. Therefore, it has been very popular with people of all ethnic groups and foreign businessmen since ancient times.

Old vinegar, also known as black vinegar, is pure in sour taste, sweet and moist, thick in texture and good in color, fragrance and taste. Eating more can increase appetite, help digestion, strengthen spleen and stomach, prevent colds, and clear heart and detoxify. The protection scope of geographical indication products of Huangyuan mature vinegar is the administrative area under the jurisdiction of Huangyuan County, Qinghai Province.

Huangzhong flax was applied for registration and protection by Qinghai Plateau Distillation Culture Development Promotion Association. After being examined by the Agricultural Products Quality and Safety Center of the Ministry of Agriculture and organized by experts, it meets the requirements for registration and protection stipulated in the Measures for the Administration of Geographical Indications of Agricultural Products, and is granted registration and protected according to law. The geographical protection covers 15 townships under the jurisdiction of Huangzhong County, including Tianjiazhai, Tumenguan, Shangxinzhuang, Chinese hamburger, Gonghe, Dacai, Han Dong, Doba, Shangwuzhuang, Lanlongkou, Qunjia, Haizigou, Lijiashan, Xibao and Ganhetan. Flax is an oil crop. Because of the high altitude and long sunshine time in the area under the jurisdiction of Huangzhong flax, it has the characteristics of unique flavor, rich aroma and clear oil. Today, the distillery in Jiamu Village, Lanlongkou Town, Huangzhong County still retains the ancient traditional skill-flax oil pressing. Huangzhong County under the jurisdiction of Qinghai Plateau Distillation Culture Development Promotion Association has 15 townships, namely Tianjiazhai Town, Tumenguan Township, Upper xinzhuang town, lushaer town, gonghe town, Dacai Township, Handong Town, Doba Town, Shangwuzhuang Town, Lanlongkou Town, Qunjia Township, Haizigou Township, Lijiashan Town, Xibao Town and Ganhetan Town.

Huangzhong County has a long history of planting broad beans. Broad bean has clean air, pure water quality, suitable natural conditions, large seeds, good luster, no moth, high protein content and no pollution. Compared with similar products outside the province, it has a better degree of commercialization and is the dominant crop and the main export agricultural product in Qinghai Province. The perennial planting area of broad beans in the county is10.6 million mu, accounting for 22% of the broad bean area in the agricultural areas of the province. The main varieties are Qinghai No.3, Qinghai No.9 and Qinghai 10, which are high-yield, large-grain, middle-late maturing varieties, with a growth period of 1.25- 1.46 days and a plant height of 1.655. There are 3.5-4 effective branches per plant, 2 pods per plant 1.9, 2.5 seeds per pod. The seeds are white and shiny, with 100-grain weight 160-200g. The protein content of the seed is 32.7%, the starch content is 465,438 0.8%, and the fat content is 65,438 0.4%. Primary dry seed broad beans are mainly exported to Japan and other countries, and are famous for their "Huangzhong Broad Bean" brand.

Huangyuan Paideng spread in Chengguan Town, Huangyuan County, Qinghai Province, and its appearance can be traced back to Jiaqing and Daoguang years in Qing Dynasty. At that time, mainland businessmen gathered in Huangyuan county, and shops in Huangyuan city put up signs to attract customers. Candles inserted in the signboard will glow at night. Later, the name signs of various shops became more and more exquisite and colorful, and became brand lights with bases in different shapes and patterns. The large row of lights across the street is based on the brand lights. Specialty culture: Huangyuan Paideng originated in the middle of Qing Dynasty and spread in Chengguan Town, Huangyuan County, Qinghai Province. Its production can be traced back to Jiaqing and Daoguang years in Qing Dynasty. It has a history of more than 200 years. At the beginning, in order to attract customers at night, market merchants made commercial advertising signs and lit candles, which was very eye-catching. Later, it gradually developed into different bases, patterns and forms of row lights, which can cross the street. Every year, the Lantern Festival will be exhibited, which has become a major cultural highlight in Huangyuan County. In 2006, Huangyuan Paideng was included in the first batch of national intangible cultural heritage list.

Qinghai Tibetan sheep wool with specific quality is selected as raw material, which has the advantages of fine workmanship, toughness, wear resistance, elasticity, soft texture and bright luster. The longer it is used, the higher the luster. Cultural allusions Qinghai carpet production has a long history and is one of the earliest producing areas in China. According to "Textile History", an 8-button carpet was unearthed from the site of ancient buildings discovered in dulan county 1960, which has a history of four or five thousand years.

Tibetan carpets are another highlight of various ethnic handicrafts in Tibet. Tibetan carpet is one of the three famous carpets in the world. They are famous for their well-made, rich ethnic and religious patterns and beautiful color matching. Tibetan carpets are divided into different sizes and styles, such as noble and elegant, heavy and luxurious, carpet-style, tapestry-style, etc. Everything can be called a fine work of art. Lhasa Carpet Factory, the authoritative enterprise that produces Tibetan carpets, not only maintains the original hand-making, but also introduces high-tech equipment such as computers for drawing and design. Tibetan carpets are exported to Europe, America and the mainland, which is undoubtedly one of the goods you should buy when you come to Tibet. The scope of protection of geographical indication products of Tibetan carpets is subject to the scope proposed in the Letter on Submitting the Handmade Tibetan carpets in Qinghai to the Protection of National Geographical Indications Products (Han [2006] No.47) and the Letter on Submitting the Tibetan carpets to the Protection of National Geographical Indications Products (Zangzheng Letter [2007] No.65) of Xizang Autonomous Region, and Xizang Autonomous Region is the administrative region under the jurisdiction of Qinghai Province and Xizang Autonomous Region.