Rizhao Chen Yuzhen - "Hometown of Chinese Blueberries", blueberry is known as "fruit queen" and "king of berries", rich in vitamin A and vitamin C, and higher anthocyanins, etc., medicinal economic value is obvious It has a good effect on anti-eye blindness, anti-aging, anti-cancer, etc. It is not only a functional fruit in China but also in the international market. The growth of blueberry trees requires good natural conditions. The latitude and longitude, climate, temperature, etc. have strict standards, and the pH requirements of the soil are high. However, the various conditions of sunshine are completely in line with the growth needs of blueberries, plus the initial planting. Apply to become the "hometown of blueberries in China".

In 1966, the “Southern Tea North” of Donggang District (formerly Rizhao County) was successful, achieving a major breakthrough in China's tea-growing region. At present, Donggang District has developed into a green tea production base with distinctive features, obvious advantages, outstanding benefits and the largest scale in Huaibei. Due to its high latitude, the tea tree has a long wintering period and is affected by the marine climate, which is very conducive to the accumulation of tea content. The unique natural environment, geographical conditions and excellent cultivation and processing technology have cultivated the special quality of Rizhao Green Tea, which is characterized by “high aroma, strong taste and resistance to brewing”. It is known as “the first tea in Jiangbei”.