Gongyi Saiou Instrument Manufacturing Co., Ltd. currently has six major series and dozens of models of teaching instruments and equipment, including low-temperature coolant circulation pumps, low-temperature constant temperature reaction baths, high and low-temperature integrated machine circulation water vacuum pumps, rotary evaporators, and double-layer glass reaction kettles, with three main products: high and low temperature sources and temperature control, vacuum acquisition and separation, and reaction equipment and control. The company adopts excellent technology, advanced production equipment, modern assembly line production workshops, and computer-controlled monitoring systems to control the entire process from product production to finished product delivery, ensuring high quality, reliability, and durability of products. It is one of the modern experimental instrument production bases.