Changba Shatian Pomelo is mainly produced in Daqiao Town, Renhua County, Shaoguan City, Guangdong Province. It is known for its large fruit shape, bright yellow color, sweet and succulent flavour, and rich honey flavor. It is known as the “Chinese famous fruit”. .

[Landmark Geography] The town of Renhua County Bridge is located in the south of the Nanling Mountains. The territory is dominated by mountains and hills. The forest area is large, the forest coverage rate is high (66.2%), and it can conserve water. In addition, it borders on Danxia Mountain, a famous scenic spot in China. Because Danxia Mountain belongs to the World Natural Heritage and National Geological and Geomorphological Nature Reserve, Danxia Mountain and its adjacent bridge town have good ecological environment. According to the sampling test results of the ambient air, soil and irrigation water of Daqiao Town according to the South China Green Product Certification and Testing Center, the domestic air, soil and water quality are good and there is no pollution. Daqiao Town is a typical agro-ecological town, suitable for the production of green food, so the production of Changba Shatian pomelo is of good quality. [Culture background] The bridge town of Renhua County is named after a bridge with a stone arch bridge on the nearby dry pit. At the end of the Qing Dynasty, there was a bridge market (street). During the Republic of China, it was the 14th and 3rd districts. After the founding of the People's Republic of China, the bridge township was established, which is under the jurisdiction of Zhoutian District. In February 1957, the bridge area was established from Zhoutian. In October 1958, he merged with Zhou Tian Commune. In June 1961, the Changba Commune was established from the Zhoutian Commune. In January 1981, it was renamed the Bridge Commune. In November 1983, the social construction area was withdrawn. In December 1986, the district was rebuilt. In July 2004, the administrative regional adjustment was implemented. The bridge town was placed under the jurisdiction of Renhua County by the original Qujiang County. Daqiao Town has unique advantages in agricultural resources. It is not only beautiful in environment, convenient in transportation, but also flat in terrain, fertile soil, abundant water source and warm climate. It is an important grain and economic crop area in Renhua County, basically forming rice, vegetables and sericulture. Agricultural industry structure based on five traditional projects such as watermelon and Shatian pomelo. The Changtian County Bridge Changsha Shatian Pomelo Base is located in Changba Village, Daqiao Town. The village began to introduce Shatian Pomelo in 1937. Since 1963, it has been planted on a large scale. Under the guidance of the relevant departments, Changba Chicken began in 1985. The development of the field and Mu Chongkou continued to form a good pattern of large-scale planting and industrialized operation. Changba Shatian pomelo is famous for its large shape, bright yellow color, sweet and succulent slag, and rich honey flavor. When people mention the Shatian pomelo in Guangdong, they naturally think of Changba Shatian pomelo. Since the 1960s, Shatian pomelo produced by farmers in Daqiao Town has been accustomed to selling under the name of “Changba Shatian Pomelo”, while domestic and foreign merchants also need to specify the name of Changba Shatian Pomelo and Changba Shatian Pomelo. This is naturally formed. [Cultural Accumulation] Leaders at all levels in Guangdong Province and Shaoguan City attach great importance to the development of Changba Shatian Pomelo. In the years after 1985, Lin Ruo, Xie Fei and Ye Xuanping leaders of Guangdong Province inspected the Changba Chicken Farm and gave Changba Shatian pomelo was highly evaluated; in 1992, Comrade Xiao Yang, then the procurator-general of the Provincial People's Procuratorate and the then president of the Supreme People's Court, visited the Changba Shatian Pomelo Production Base for inspection and guidance; the first batch of Taiwanese merchants in the 1990s went to Changba Shatian Pomelo The production base (formerly Qujiang Changba Chicken Farm) discussed the cooperation project. The former Shaoguan Municipal Committee and the Qujiang County Party Committee Secretary Liang Cansheng presided over the meeting; in December 2008, the then Vice Governor of Guangdong Province Li Ronggen was in the Shaoguan Mayor Zheng Zhentao. Accompanied by the bridge town to understand the production and sales of Changba Shatian pomelo. [Brand construction] In recent years, under the guidance of the relevant departments of Renhua County, Daqiao Town has made great efforts to attract investment projects and continuously expand the township economy. For example, the introduction of enterprises has established the Golden Fruit Ecological Park, and the introduction of Taoyuan Project Co., Ltd. Mu Shatian pomelo base, and the establishment of Changba Shatian pomelo planting farmers professional cooperatives, radiation led the development of surrounding townships and towns more than 400 households, achieved a good scale planting benefits, basically formed a "one village one product" development pattern. The industrialization of Changba Shatian Pomelo is driven by the organization of the local government and the Shatian Pomelo Base of Changba Chicken Farm. It is operated by the company + base + farmer mode to expand the planting area of ​​Changba Shatian pomelo. The company uses its own Capital, technology and sales advantages, sign production and sales contracts with the whole town pomelo farmers, establish contractual relationships, and purchase products at insured prices; farmers must organize production as required and guarantee the sale of products to the company. The Changba Shatian Pomelo Planting Farmers Professional Cooperative Organization members will carry out the production of pollution-free Shatian pomelo, and according to relevant technical standards, formulate a set of complete and practical production technical regulations to ensure that the fruit farmers operate according to the requirements of pollution-free agricultural products, effectively realize the production of Changba Shatian pomelo Scale and standardize, and ensure the quality of Changba Shatian pomelo, maintain the brand advantage and quality advantage of Changba Shatian pomelo, and gradually become a pillar industry of the local rural economy, and vigorously promote the development of mountain economy.

Technical requirements for quality of Changba Shatian pomelo (1) Variety. Shatian pomelo. (2) Site conditions. The soil is red soil (commonly known as “pig liver soil”), the slope of the soil layer is more than 80 cm deep, the soil structure is good, the oxygen content is 3% to 4%, the organic matter content is ≥2%, the pH value is 5.5 to 6.5, and the soil layer thickness ≥80 cm. (3) Cultivation management. 1. Seedling breeding: Grafting with native acid pomelo as rootstock. 2. Planting: Planting time is best before spring shoots (January) and spring shoots (April), and the cultivation density is ≤375 plants/ha. 3. Fertilization: The result tree is mainly organic fertilizer, supplemented by chemical fertilizer, combined with rhizosphere fertilization and external fertilization, nitrogen, phosphorus and potassium are used reasonably, pay attention to the application of appropriate amount of trace element fertilizer. Generally, the amount of fertilizer used in the orchard of 2,000 to 2,500 kg of Shatian Pomelo per 667 m2 (mu) is 0.75 to 1 kg per plant, 1.5 kg of superphosphate, 0.5 kg of potassium fertilizer, more than 50 kg of organic fertilizer, and 1 kg of lime. 4. Water management: Water is not allowed for the first half of the harvest. 5. Environmental and safety requirements: The use of pesticides, fertilizers, etc. must comply with relevant national regulations and must not pollute the environment. (4) Fruit harvesting. After the winter, when the fruit surface of the pomelo fruit is ≥ 1/2, it can be harvested. When harvesting, you must cut one fruit and two, and pick it for 20 days before selling. (5) Quality characteristics. 1. Sensory characteristics: single fruit quality ≥ 900g, fruit shape is correct, pear-shaped or nearly pear-shaped, the micro-gravure print at the center of the fruit top is like ancient money. The flesh is yellow and shiny. The peel is clean. The taste is crispy and slag, sweet and refreshing, and it has a fragrant honey taste. 2. Physical and chemical indicators: project indicators soluble solids (%) ≥ 15 titratable acid (%) ≤ 0.5 solid acid ratio ≥ 30 edible rate (%) ≥ 483. Safety requirements: product safety indicators must meet the national standards for similar products

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Producers within the protection scope of Changba Shatian Pomelo Geographical Indication Products may apply to the Renhua County Quality and Technical Supervision Bureau of Guangdong Province for the use of the “Special Mark for Geographical Indication Products”, which shall be examined by the Guangdong Provincial Bureau of Quality and Technical Supervision and be examined by the National Quality Inspection. The General Administration announced the approval. The statutory testing agency of Changba Shatian Pomelo is designated by Guangdong Quality and Technical Supervision Bureau.