Tien Yen, Quang Ninh is a locality with a favorable geographical position, a place of convergence and connection of ethnic groups in the Northeast of Vietnam. This region has a large and diverse natural area, and a unique history and culture. Those advantages make Tien Yen a valuable cultural heritage. From the perspective of heritage conservation, this study is conducted to understand the cultural heritage system of Tien Yen. This study is to answer the question which potentials Tien Yen cultural heritage system have that contribute to the sustainable development goals of Tien Yen locality. We discuss strategies to handle those cultural heritages, which balance between preserving historical values and traditional cultural identities of the locality, while also ensure integrating and developing sustainably. The main methods used in the research are field survey, document research, synthesis, and analysis. The results have shown many potentials of cultural heritage in Tien Yen. In this paper, multiple approaches, and model of preserving and utilizing Tien Yen cultural heritage to meet the goal of sustainable development are also discussed.