List the achievements of ancient mathematics, medicine, bronze literature and art and scientific works.

Ancient Mathematics: Han Dynasty: Nine Chapters of Arithmetic

Medicine: Qian Jin Fang, written by Sun Simiao, an outstanding doctor in the Tang Dynasty, and Zhang Zhongjing, a famous doctor at the end of the Eastern Han Dynasty, are also called "medical saints", and the masterpiece Treatise on Febrile Diseases.

Bronze literature and art: The earliest bronzes unearthed in China belong to Majiayao culture in Gansu.

Academician Zhang Guangzhi was the first to put forward the concept of "Bronze Age". In his book Bronze Age of China, he clearly pointed out that Xia, Shang and Wednesday were the heyday, followed by the Spring and Autumn Period and the Warring States Period. The existing "Simuwu Dafang Ding" is a rare large bronze ware in the world.

Science: Shen Kuo on Meng Xi in Song Dynasty