Olympus colonoscopy mainframe（CV-260SL、CV-290SL），Olympus gastroscope 【GIF-H260(9.8mm)、GIF-PG260(7.9mm)、GIF-XP260NS(5.8mm)】, Olympus colonoscope（CF-Q260AI、PCF-H290I）, Single balloon enteroscopy，WATO EX-55 Anesthesia machine，2 sets of MANDRAY monitor，Automatic endoscope washing machine，2 sets of Endoscopic cleaning and disinfection system，the first 24h PH recorder in Jilin Province。