We Shenzhen Delicate Electronics Co. Ltd. are professional medical manufacturer and exporter in Neuro Medical products. Our company was approved by ISO 13485 and our EMS-9U series Transcranial Doppler (TCD) products are marked with CE and FDA. We are the largest TCD manufacturer in the world and the owner of the most advanced TCD technologies. Our new EMS-9PB with Carotid Duplex system is the most advanced system with many unique and outstanding