Factory Supply---No Middleman---OEM/ODM Available

R & D

(1)

R&D of night vision device chip

(4)

R&D and debugging of binoculars fuselage

(3)

Research and development of telescope lens coating

(2)

Lens standardization research and development

(5)

Research and development of abrasive tools for telescope body

(6)

Research and development of children's telescope

(7)

R&D of mass production process

(8)

Research and development of optical test standards