Which medical device is stronger? Shengshida-Shengshida Medical, the first choice of private enterprises in China, mainly engaged in: Mindray color ultrasound, black-and-white B-ultrasound machine, monitor defibrillator, automatic biochemical analyzer, blood cell analyzer, anesthesia machine, ventilator, radiation, electrocardiogram machine, Japanese Olympus gastrointestinal endoscope, otorhinolaryngoscope, laparoscopy, Wandong DR, digital imaging DR equipment, high-frequency digital gastrointestinal diagnostic equipment, conventional X-ray diagnostic equipment and Doelger anesthesia machine.