Shanghai Conant Optical Co., Ltd

Chine

Commandez votre montre hebdomadaire Shanghai Conant Optical Co., Ltd
Quantité totale PI 15
Rang # Quantité totale PI 103 068
Note d'activité PI 2,2/5.0    21
Rang # Activité PI 38 603
Symbole boursier 2276 (hkse)
Capitalisation 5.5B  (HKD)

Brevets

Marques

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Dernier brevet 2024 - 1.74 refractive index polarized ...
Premier brevet 2020 - Blue light and infrared light bl...

Derniers inventions, produits et services

2023 Invention 1.74 refractive index polarized resin lens and preparation method thereof. A 1.74 refractive inde...
2022 Invention Anti-blue light resin lens with refractive index of 1.50 and preparation method thereof. An anti-...
Invention Spectacle lens. A spectacle lens includes a first region having a refractive power for ametropia ...
Invention Spectacle lens. Disclosed is a spectacle lens, comprising: a first region having refractive power...
Invention Front curve design method for preparing resin lens with high refractive index. A front curve desi...
Invention Resin lens with enhanced anti-blue light performance and preparation method thereof. A resin len...
2021 Invention Resin lens with enhanced blue light-resistant performance, and preparation method therefor. A res...
Invention Forward bend curve design method for preparing resin lens having high refractive index. A forward...
Invention Dyeable 1.74 resin lens and preparation method thereof. The present invention discloses a dyeable...
Invention Polyurethane-based photochromic resin lens and preparation method thereof. The present invention...
Invention Anti-blue light anti-infrared resin lens with refractivity of 1.50 and preparation method thereof...
Invention Photochromic resin lens with refractivity of 1.50 and preparation method thereof. The present inv...
Invention Dyeable 1.74 resin lens and preparation method therefor. A dyeable 1.74 resin lens and a preparat...
Invention Polyurethane-based photochromic resin lens and preparation method therefor. A polyurethane-based ...
2020 Invention Photochromic resin lens with refractive index of 1.50 and preparation method therefor. A photochr...
Invention Blue light and infrared light blocking resin lens having refractive index of 1.50 and preparation...