Green Stone has a complete vertical system for lens manufacturing, which independently completes processes such as optical design, mold development, optical cutting, polishing and grinding, coating treatment, precision testing, and automated packaging, effectively improving delivery efficiency and product consistency.
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Vertical Integrated Production ChainVertical Integrated Production Chain
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High-Precision CNC Optical ProcessingHigh-Precision CNC Optical Processing
The core of lens manufacturing is surface free-form surface processing, and we use international first-line brand processing equipment such as Satisloh Schneider, OptoTech, etc.) perform nanoscale contour machining on the surface of lenses to ensure that special designs such as progressive, multifocal, and non spherical fully conform to design parameters.
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Advanced Coating SystemsAdvanced Coating Systems
We are equipped with the Leybold vacuum coating system from Germany, which supports multi-layer nano coating technology to meet the functional needs of different end users.
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Workflow Control & Quality AssurancWorkflow Control & Quality Assuranc
Greensight implements full process transparent management based on MES+ERP system. Each pair of lenses has a unique QR code traceability code from storage to shipment, which records production, testing and quality control data in real time.