Core Insights - The article highlights the development of the selenium-rich industry in the Qinba region of Shaanxi, particularly in Ankang, which is known as "China's Selenium Valley" due to its high selenium content in soil [1][4]. Industry Overview - Ankang is recognized as the largest natural selenium-rich area in China, with 81.87% of its soil containing medium to high levels of selenium [1]. - The local government and enterprises are focusing on transforming and upgrading the selenium-rich industry, leveraging unique natural resources and technological advancements [3][4]. Product Development - The China Selenium Industry Research Institute in Ankang showcases a variety of selenium-rich products, including selenium-rich tea, mineral water, and walnuts, which are gaining popularity both online and offline [3]. - Over 300 selenium-rich organic products have been developed, with the regional public brand value of "Ankang Selenium-rich Tea" reaching 5.223 billion yuan, ranking 19th nationally [4]. Economic Impact - The selenium-rich industry is becoming a significant driver of ecological economic development in Ankang, with over 600,000 people benefiting from the industry [4]. - The industry is projected to achieve a production value of 15.8 billion yuan in 2024 and is expected to reach 18 billion yuan by 2025 [4].