• Changchun Effort Technology Co., Ltd.

    Changchun Effort Technology Co.,Ltd was a professional mannufacture of optics in the world.Our company based Jin Lin Province,Changchun City, which is orginal Institute Of Optics, Fine Mechanics And Physics Chinese Academy Sciences,the biggest Sciences China. Our experienced engineers ...

    Telephone: 86-431-89127076Address:Donglingnan Street

  • Haian Huihong Photoelectric Instrument Factory

    China HuiHong Optics founded in the early 1990s, situated Jiangsu Province of China. It major supplies include colored and uncolored optical glass, light color filters, filtering lens, insulating quartz infrared penetrating near-infrared UV black glass (wavelengths: 254nm, 310nm, ...

    Telephone: 0086-0513-88792362Address:No. 31 Group, Liuwei, Qutang Tow

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