About us

Shenzhen VAST Navigation Technology Co. Ltd.

Shenzhen vast Navigation Technology Co. Ltd. is a high-tech enterprises to develop a comprehensive, founded in 2017, headquartered in Guangdong Province, Shenzhen Huaqiang North China electronic first street. The existing independent development products, "U than Zheng pose protection eye pen", is a high precision technology development as the main pivot technology company.

The vast science and technology independently developed the "U posture eye protecting pen" is a set of optics, electronics, mechanics, engineering mechanics of high-tech intelligent writing pen, which can effectively regulate the students' writing posture and posture, so as to prevent myopia, prevent kyphosis, easy to write a good hand to.

Magical pen to prevent myopia and correct grip

Stick to using our health pen for 1-3 months,Children can develop good writing habits.Myopia is slowly improving.

Parents are advised to guide their children to use our products and help them to develop the correct eye habits. If the child is too low in the pen, it will automatically retract and fail to write in order to correct the child's pen position.

Pens that can automatically correct posture

Infrared auto-sensing face pen too close Refill inability to write automatically
After adjusting the correct posture, the refill automatically pops up to resume normal writing

Easy 6-step, correct posture, prevent myopia, protects eye

Pull off the cap to begin writing, 360° infrared electronic eye began to monitor the child's sitting position
The electronic eye detects that the child's writing posture is incorrect
The pen tip is automatically retracted and cannot be written
The electronic eye starts to monitor again when the child recovers his correct posture
The chip senses that the child's posture is correct, the tip of the pen pops up quickly, and can be written smoothly
Develop a correct writing posture, away from myopia