The FSH-SK10/SK20 series independently developed by Guangzhou Feisheng is an intelligent liquid injection system, which is mainly used for the electric liquid injection system and solutions of the battery production line, especially: polymer flexible packaging batteries, cylindrical batteries, power flexible packaging batteries, power square batteries; Solution of biochip liquid dispenser and platform integration system; Spot liquid spraying of medical devices: drug stent spraying, spraying of other medical devices; Other fluid dispensing, dispensing, filling and spraying applications.