There were many important scientific and technological masterpieces during the Ming Dynasty. Written by Shen Kuo, a scientist of the Ming Dynasty, it was a comprehensive work on science and technology, economy, military affairs, etc. It made an important contribution to the development of ancient Chinese science and technology. " Tian Gong Kai Wu ": The author was Song Yingxing, a scientist of the Ming Dynasty. It was a book that introduced ancient Chinese agriculture, handicraft industry, and water conservancy projects. It was known as the " Encyclopedia of Chinese Agriculture." The author is Li Shizhong, an official of the Ming Dynasty. It is a book on agricultural policies, agricultural production techniques, water conservancy projects, etc. It has made an important contribution to the development of ancient Chinese agriculture. 4 Compendium of Materia Medica: The author is a pharmacist of the Ming Dynasty, Li Shizhen. It is a book that records a large number of Chinese herbal medicines. It is known as the "Encyclopedia of Chinese Medicine" and has made important contributions to the development of ancient Chinese medicine. The author is Li Chengliang, a general of the Ming Dynasty. It is a book introducing military tactics and formations. It has made an important contribution to the development of ancient Chinese military. These masterpieces not only made important contributions to the development of ancient Chinese science and technology, but also had a far-reaching impact on the scientific and technological research of later generations.