Company Description
J-Star Optics is located in the center of Changchun city with 20 years history producing optical lens,prism,windows,mirror,filters,
Changchun J have optical glass,infrared crystal,sapphire,quartz materials.
J-Star mainly produce the high precision optics with monthly production more than 10000pcs.our markets are in the world countries.
J-Star optics welcome your cooperation.