The Cao Phong orange has emerged as a shining example of sustainable agricultural development in Hoa Binh province, distinguished as the first and only locally produced agricultural product to receive a geographical indication certification. Renowned for its thin skin, juicy flesh, and delicate sweet flavour, the fruit has won the heart of consumers for years. Local farmers have made their efforts to cultivate environmentally friendly and consumer-safe products, creating a stable and sustainable brand identity.