Chen, Q., Leelapattana, W., Watcharasresomroeng, B. and Ruangnapakul, N. 2025. Digitalization Empowering the High-Quality Development of Traditional Manufacturing: A Case Study of the Pump and Valve Industry in Yongjia, China. RMUTL Journal of Business Administration and Liberal Arts. 13, 2 (Dec. 2025), 183–210.