Core Viewpoint - The olive oil industry in Gansu's Longnan City has seen rapid growth, with domestic extra virgin olive oil market share reaching approximately 30%, and Longnan accounting for 70% of the country's production of this oil type [1][18]. Industry Overview - Longnan is recognized as the largest olive planting area in China, with a total planting area of 1.1735 million acres, representing over half of the national planting area [7]. - The comprehensive output value of the olive oil industry has surged from around 1.1 billion to approximately 4.5 billion, marking an increase of over 300% since 2015 [1]. Production and Quality - The unique geographical and climatic conditions of Longnan, including low humidity and sufficient sunlight, contribute to the high quality of olive fruits [12]. - The cold-pressing technique used in Longnan maintains the flavor and nutritional components of the olive oil, with oleic acid content reaching 70% in freshly pressed oil [14]. - The production line in a local processing facility can handle over 200 tons of olives daily, with a yield of 1.5 kg of oil from every 10 kg of fresh olives [12]. Market Expansion and Export - Longnan's extra virgin olive oil has won multiple international awards and is exported to dozens of countries, including the USA, Spain, Japan, and Singapore [2]. - More than half of the domestic extra virgin olive oil sold in the market originates from Longnan [18]. Product Diversification - The olive oil industry in Longnan has expanded beyond oil production to include over 80 products across six categories, such as olive wood crafts, flavored oils, and skincare products [22]. - Local innovations have led to the development of functional beverages and health products derived from olive oil [20][28]. Agricultural Practices and Support - Local agricultural technology departments provide scientific guidance to farmers, enhancing the quality and yield of olive crops [25]. - A cooperative model involving farmers, cooperatives, associations, bases, and companies has been established to promote order-based agriculture and ensure stable sourcing for processing needs [25]. Environmental Impact - The large-scale development of the olive industry has transformed barren mountains in the Bailong River basin into green landscapes, improving the ecological environment and increasing local incomes [9].