Simple and portable: two-step drug delivery, activated by pressing on the skin, with two auditory feedbacks at the  

beginning and end; small and exquisite ergonomic design, easy to carry.

Safe and Reliable:Hidden needle design throughout the whole process, the protection device automatically locks  

the needle after use, the patient has a good experience; thousands of drop tests, no damage to the structure,

normal function; all self-produced, quality and cost of dual-controllable.

No worries about the patent: Third-party patent institute independently assesses the risk of patent infringement is  

low, there is independent patent protection; has completed the FTO review in China, the United States and Europe,

no patent risk.