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tion. With the competition of the market economy, Just Optics continuously promotes and makes innovation in the terms of technology research and development, technology innovation, production and quality management. Our company has gradually formed its own core competitiveness and shapes the core philosophy to let technology driven development. We launch high-tech products, such as 1.56ed two sets RX machine from USA which can make freeform progressive lenses. Our company has gained good reputat