Why Choose the MAIKONG 3D/4D Color Doppler Ultrasound System? When it comes to diagnostic imaging, clinics and hospitals seek equipment that’s precise, user-friendly, and affordable. MAIKONG CO. LTD brings you the MK-3D/4D Color Doppler Ultrasound System—a state-of-the-art diagnostic tool that combines 3D and 4D imaging capabilities with the ease of a trolley-mounted design. This ultrasound machine is perfect for facilities …