Shen Feng, director of Longfeng Factory, devoted himself to researching new carbon fiber materials. A fishing rod with outstanding performance unexpectedly attracted the attention of the scientific research community. Starting from fishing gear, the team steadily tackled key problems. After undergoing testing, verification, and market trials, they step by step expanded their self-developed materials into civilian fields such as steel cables, drones, and rescue robots, paying tribute to down-to-earth industrial scientific researchers.