Zhejiang Shuyou Instrument Co., Ltd. was established in 2009, mainly engaged in the research and development, production and sales of electrosurgical medical instruments. The main products are surgical dissectors and surgical dissector accessories. The company now has 8 domestic invention patents, 43 utility model patents, 18 design patents, and 5 overseas patents. Among them, Shuyou brand Peng's multifunctional dissector (PMOD) enjoys a high reputation at home and abroad, and won the "Second Prize of National Invention". "Establishment of the anatomical method of scraping and suction operation and the application of multifunctional surgical dissector" is the promotion project of the Ministry of Health of the People's Republic of China.