Changchun Worldhawk Optoelectronics Co., Ltd. was founded in 2010 by John Wang, formerly optical senior engineer and manufacturing Director of Changchun Institute of Optics, who has nearly 40 years experience of optical quality management, quality...

Changzhou HaoLiLai Photo Electricity Scientific and Technical Co.,Ltd is a professional large-scale manufacturer of all types of optical lenses, integrating development and production together. Our main products include spherical lenses, achromats...

YZ optical instrument .,LTD is a manufacturer and wholesaler. We specialize in Microscopes, Astronomy, spotting scopes and Night Visions. We promote high-quality durable products produced by our own factory. Besides, we also assist other wholesalers...

Established in 2006, Shenzhen Fable Jewellery Technology Co., Ltd. is a factory. Our products are Gem test series. Our products include Gem Microscopes, Gem Refractometers, Table Spectroscopes, Handheld Spectroscopes (Grating Spectroscopes and Prism...

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