Zheng, Yiqi, Yiyi Huang, Zhiliang Xia, and Weikai Wang. “Research on the Optimization of Marketing Strategies for Valve Enterprises in the Context of Digital Transformation: A Case Study of Wenzhou Dingjin Valve Co., Ltd”. Frontiers in Economics and Management 7, no. 2 (February 12, 2026): 52–58. Accessed April 19, 2026. http://fieam.org/index.php/ojs/article/view/194.