Zhejiang Shuyou Instrument Equipment Co., Ltd. (formerly Hangzhou Shuyou Electronic Technology Co., Ltd.) started in 2004 and was formally established in 2009. It mainly produces a series of surgical instruments invented by Professor Peng Shuyan, a well-known surgical expert and an honorary academician of the American Academy of Surgeons. These products have won 2 US invention patents, 2 national invention patents, and 8 utility model patents. Among them, the Shuyou brand Peng's multifunctional dissector (PMOD) enjoys a high reputation at home and abroad, and won the "Second Prize of National Invention". "The establishment of curettage surgical anatomy and the application of multifunctional surgical dissectors" is the "Ten Year Hundred Projects" promotion project of the Ministry of Health.