Qianyang Rock Sugar Oranges

Qianyang Rock Sugar Oranges

Qianyang Rock Sugar Oranges are a protected geographical indication product.

　　Qianyang Rock Sugar Oranges, a specialty of Hongjiang City, Hunan Province, are a China National Geographic Indication product. Hongjiang enjoys superior agricultural production conditions. Qianyang citrus fruits were renowned as far back as the Ming and Qing dynasties, and Rock Sugar Oranges have gained widespread market popularity for their excellent variety, rich sweetness, and crisp, tender flesh.

　　Since their successful cultivation in Hongjiang in 1963, Qianyang Rock Sugar Oranges have won numerous accolades, including first prize at the 1977 China Citrus Breeding and Evaluation Conference, the 1978 China Science Conference Award, the 1985 China Golden Cup Award for Quality Agricultural Products, the Hunan Provincial Gold Award for Quality Fruits for three consecutive years from 1997 to 1999, recognition as a “China Famous Fruit” in 2006, inclusion in the national list of Geographical Indication Protected Products in 2007, and the sole gold award in the fruit category at the 2008 China (Beijing) International Geographical Indication Products Exhibition, where Hongjiang’s entry was selected.

　　Quality Characteristics

　　Also known as “Rock Sugar Bubble,” Qianyang Rock Sugar Oranges are a famous variety among citrus fruits, named for their crisp, tender texture and sweet, rock sugar-like flavor. The trees are aesthetically pleasing and can also be planted in courtyards for ornamental purposes. The fruit ripens around mid-November, featuring bright orange, glossy, and fragrant rinds. The oranges are thin-skinned, juicy, seedless, and rich in sugars, citric acid, and various vitamins (sugar content 12.8–14.5%, soluble solids 16.3–18.4%). Due to their premium quality and excellent storage and transport durability, Qianyang Rock Sugar Oranges are popular across China and beloved by consumers.

　　Historical Background

　　Hongjiang has a long history of citrus cultivation. During the Ming Dynasty (14th–18th century), Qianyang citrus was already widely known. The Ming-era Hu Guang Zhi records: “Yuanzhou produces dates and persimmons, while Qianyang produces oranges and persimmons.” The Qing-era San Chang Wu Zhai Cong Shu states: “Oranges come from Wuling, and now they are grown in Qianyang.” The 1874 (13th year of the Tongzhi reign in the Qing Dynasty) Qianyang County Annals, Volume 6, “Town Market Survey,” notes: “Citrus, dates, and chestnuts are abundant in variety and distinct in taste, unmatched by other regions, hence people flock to them.” Qianyang Rock Sugar Oranges are a chance seedling variation derived from Hongjiang citrus and are a renowned local sweet orange variety in China. In the mid-1960s, Duan Tianlang and his son, villagers from Changqi Village in Hongjiang, discovered a new sweet orange variety. After years of purification, selection, and cultivation research by scientists, the quality of Qianyang Rock Sugar Oranges has continuously improved.

　　Growing Environment

　　Hongjiang is one of China’s premium citrus production bases and the birthplace of Rock Sugar Oranges, as well as the optimal region for both Rock Sugar and Navel Oranges. Established in 1997 through the merger of the former Hongjiang City and Qianyang County (the name “Qianyang Rock Sugar Oranges” originates from here), Hongjiang is located in western Hunan, on the eastern edge of the Yunnan-Guizhou Plateau in the Xuefeng Mountain area. The region features overlapping mountains, crisscrossing streams, and stunning scenery, earning titles such as “magical unpolluted land,” “paradise of species variation,” and “hometown of hybrid rice.” The unique conditions of the Xuefeng Mountains have endowed Hongjiang with abundant agricultural resources and nationally renowned high-quality agricultural products, among which Qianyang Rock Sugar Oranges and Navel Oranges are flagship examples.

　　Many provinces and cities in China have introduced Rock Sugar Orange varieties from Hongjiang, but none match the original in appearance, quality, yield, or scale. This is closely tied to Hongjiang’s unique natural conditions, including its soil and climate. The local soil mainly consists of red sandy soil and purple soil formed from red gravel rock and purple sandstone, which are rich in trace elements. Additionally, the unique microclimate formed between the Xuefeng and Liangshan mountain ranges results in a nearly 10°C diurnal temperature variation from July to October, facilitating the accumulation of photosynthetic products. These natural conditions provide the optimal environment for the growth of orange trees and fruit development, creating the distinctive flavor and premium quality of Hongjiang’s Rock Sugar and Navel Oranges.

　　Production Situation

　　According to statistics, by 2008, Hongjiang had 10,000 hectares of Rock Sugar and Navel Orange orchards, with an annual output of 200,000 tons. There were 10 distribution centers capable of handling tens of thousands of tons, and seven leading production and sales organizations such as citrus associations and specialized cooperatives. The citrus industry has become a pillar of Hongjiang’s agriculture.

　　Hongjiang places high importance on the sustainable development of citrus, especially Qianyang Rock Sugar Oranges, increasing investment, building brands, nurturing leading enterprises, and strengthening new variety breeding. The citrus industrial chain has gradually improved, with the processing industry showing strong momentum and a value-added processing system largely established. Distribution channels have been smoothed, and agricultural product branding efforts have yielded significant results. Supporting systems have progressively matured, with notable progress in packaging and grading distribution, including over ten citrus sorting, washing, and grading production lines. Townships such as Anjiang and Xiazhou have developed into citrus distribution hubs serving Huaihua and surrounding areas. The improved support system has extended the shelf life of agricultural products and facilitated the expansion of cultivation areas. Processing and storage by small and medium-sized enterprises have provided outlets for agricultural products to reach markets, transforming short-shelf-life produce from passive market adaptation to active market selection. Not only have citrus products from Hongjiang found markets, but the region has also processed and stored large volumes of citrus from surrounding areas to add value. Support for leading enterprises has also produced positive outcomes. In 2008, the completion of the first phase of JIANING Orange Industry, a citrus processing leader, enabled it to purchase large quantities of substandard citrus at an average price of over RMB 0.7 per kg, with total purchases reaching RMB 15 million and processed product sales amounting to over RMB 40 million—effectively recovering RMB 15 million in losses for the city’s citrus industry. Bot Technology Company processes citrus culls, purchasing 1,200 tons of dried culls in 2007 at an average price of over RMB 12 per kg, directly paying farmers RMB 14.4 million.

　　By 2008, Hongjiang had 26 citrus varieties, with a planting area of 14,000 hectares and an output value exceeding RMB 200 million.

　　Geographical Indication Product Protection

　　In accordance with the Regulations on the Protection of Geographical Indication Products, the General Administration of Quality Supervision, Inspection and Quarantine of the People’s Republic of China organized the review of the application for the protection of Qianyang Rock Sugar Oranges. Upon approval, the geographical indication product protection for Qianyang Rock Sugar Oranges was granted starting October 12, 2007 (Announcement No. 152, 2007).

　　Orange Geographic Indication Product Protection Application Review. After review and approval, the protection of Qianyang Rock Sugar Oranges as a geographical indication product was authorized from October 12, 2007 (Announcement No. 152, 2007).

　　Protection Scope

　　The protection scope of Qianyang Rock Sugar Oranges as a geographical indication product is based on the range proposed in the Hongjiang Municipal People’s Government Document No. 61 [2006], “Letter on Delimiting the Geographical Indication Product Area of Qianyang Rock Sugar Oranges,” covering the administrative regions of 12 townships in Hongjiang City, Hunan Province: Longtian Township, Xiazhou Township, Anjiang Town, Shawan Township, Taiping Township, Qiancheng Town, Shuangxi Town, Jiangshi Town, Tuokou Town, Yuanhe Town, Hongyan Township, and Yanlong Township.