Join一 科学与技术 upcoming events being held in Huyện Đồng Văn. Huyện Đồng Văn is a remote and stunning district located in the Ha Giang province of Vietnam, known for its breathtaking mountainous landscapes, terraced rice fields, and the distinctive culture of the local ethnic minority groups, including the H'mong and Lo Lo people, offering a unique and off-the-beaten-path travel experience.