Pingdu specialty Majiagou celery "Majiagou" celery originated from Majiagou Village, Liyuan Sub-district Office, pingdu city City, Shandong Province, and then gradually expanded to Nanguan, Youfang, Xiao Zhuangzi and other villages, with a planting area of about 300 mu and a total output of 2,000 tons. Majiagou celery base "Majiagou" celery [4] is rich in vitamin A, vitamin B2, volatile aromatic oil and other nutrients, which can promote metabolism, reduce cholesterol and stimulate appetite, and is deeply loved by the masses. Majiagou celery is one of the famous local specialties in Qingdao, which has been cultivated for more than 260 years. As early as more than 50 years ago, it was well-known in Beijing, Qingdao and other markets for its yellow stalks, big hollow trees and tender and crisp taste, and exported to Hong Kong, Japan, the United States and other countries and regions, which was deeply loved by consumers. Therefore, the reputation of "crispy glass" has spread all over the northern market, becoming the most famous local product in pingdu city and the fist product of Pingdu agricultural products to earn foreign exchange. The main characteristics of this product are: yellow-green color, hollow stem, sweet taste, tender and crisp, excellent quality, and many health care functions such as clearing away heat and relieving cough, invigorating stomach and lowering blood pressure, expelling toxin and caring skin. In 2003, the State Administration for Industry and Commerce registered the "Majiagou" brand celery trademark. [5] Dazeshan Grape Pingdu Dazeshan Grape [6] is known as "Turpan in the west and Dazeshan in the east". 1989 registered the trademark of "Dazeshan" and 1996 won the title of "China Grape Town" for the first time, with a long history of grape cultivation and an area of 31996. By 2005, the quality, taste and yield of Dazeshan grapes had been improved by introducing American red grapes, black grapes and super seedless grapes. Good natural resources and unique ecological environment have created favorable conditions for high-quality and high-yield cultivation of Dazeshan grapes. There are abundant sunshine, four distinct seasons, abundant rainfall, unique field microclimate and fertile soil conditions, as well as good water quality unmatched elsewhere, which have created the characteristics and famous brands of Dazeshan grapes with excellent quality and unique flavor. The reasonable combination of early, middle and late maturing varieties, the development of protected cultivation technology and the development of processing and refrigeration enterprises have injected great brand power into the development of Dazeshan grapes, and the time to market has increased from more than three months to nearly 10 month. Products are exported to Beijing, Shanghai, Guangzhou, Fujian, Northeast China and other more than 20 provinces, municipalities and autonomous regions, and some of them are also exported to Hong Kong and the international market. [7]