Yang Song, Manus Kaewboucha and Chomchan Daoduean 2025. Using Extension Materials to Improve Efficiency and Promote Environmental Protection and Sustainable Development in Contemporary Chinese Lacquer Arts. Journal of Environmental & Earth Sciences. 7, 5 (May 2025), 257–273. DOI:https://doi.org/10.30564/jees.v7i5.8947.