DM MODEL MANUFACTURING CO., LTD. (former name: Shenzhen HNYB Science and Technology Co., Ltd.) is a high-tech manufacturer of medical educational models with a 3000 square meter state of the art facility factory in Shenzhen, China.Our trade mark "Doctor Medicinae" is a celebrate brand at home and aboard which has presents in over 30 countries."Doctor Medicinae" is concentrated in educational model manufacturing, researching and developing. We have been and always will give all our enthusiasm to advancing technology in simulation, providing better customer friendly experience.