Welcome to Optron-Tec, one of the world\'s leading manufacturers optical equipment.Optron-Tec manufactures lenses, filters, windows, IMT-2000 and ITO glasses.We are supplying our products major electronic companies across world exports reached $28 ...

Wuhan CARMAN HAAS Laser Technology Co.,Ltd. professionally commits to provide all customers the world first-class laser optics and high technology services. Our business covers optic fabrication; finished related accessaries; manufacturing, ...