Thread noodle is not only a unique cultural resource, but also a traditional heritage in Taiwan. To sustain the business, we need to explore the historical fundamentals for thread noodle. By implementing innovation-driven momentum, the competitiveness of the industry can be enhanced. Ultimately the cultural heritage of thread noodle can be preserved. In this study, we selected Taiwan main-island to retrospectively survey thedevelopment of thread noodle supply. Techniques including literature analysis, and visiting interview in depth, and observation were employed. We also participated the production of thread noodle in conjunction with literature collection and analysis. We aimed to promote the awareness of thread noodle industry. We found the fact that many hand-made thread noodle suppliers are no longer survived without successor due to higher labor cost even it is a favorable Taiwanese cuisine. It is recommended to refine the production procedures by implementing advanced technology. Consistent quality and original taste can be compromised if we maintain the balance between tradition and innovation. The superior taste of hand-made tread noodle is inheritable in Taiwan. Taiwan belongs to the global village. It is helpful for sustainable development of the world by lowering food-transporting mileage. To maintain local cuisine and enhance the awareness of local culture may humble us to the natural environment. Recently, the issues of food safety have frequently raised the public concerns in Taiwan. Currently the critical issue is to balance safety, nutrition and tasty. Therefore to refine the production procedures becomes important in perspective of preserving the culture of thread noodle. We encourage starting from the traditional fundamentals to preserve the traditional cuisine and heritage of thread noodle by extracting the essence from food origin to dining tables. With the commitment to Taiwan, we need to explore the advantages for health and tracking records of production for thread noodle by developing the industrialization. In consequence, it will significantly promote the culture of thread noodle in Taiwan and enhance the global competiveness of Taiwanese cuisine. Strong execution and appropriate strategy is essential for thriving the local industry and strengthening the quality of civilization. Propagandizing the cultural identity of thread noodle-related food is helpful for thriving the industry of thread noodle in Taiwan.