GoldDragon Optics Co,.Ltd
Changchun GoldDragonOptics is a professional manufacturer of precision optical components. Our co……...

Manufacturer of fine chemicals, pharmaceutical intermediates and active ingredients intended to serve the healthcare sector. The company offers bis bromomethyl cyclopropane, cyclobutane dicarboxylic acid, butane sultone, esomeprazole magnesium dihydrates as well as related excipients, enabling access to a wide range of specialty compounds on a contractual basis.
Primary Activity
Material Manufacturer
Changchun GoldDragonOptics is a professional manufacturer of precision optical components. Our co……...
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AHP Materials is a specialty materials company focused on the manufacturing and selling of high purity specialty metals and compounds. AHP concentrates mainly on Antimony, Cadmium Sulfide, Telluriu……