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Focus on the development, production and sales of contact lenses TONG REN HUI (CHONGQING)TECHNOLOGY CO.LTD., has held the product registration certificate in China for more than 20 years. Enterprise testing standards are higher than national standards. Support OEM/ODM Myopic astigmatic contact lenses Adaptability: Wearing a brand for a long time, suddenly changing the brand will be uncomfortable (due to the differences in lens design and technical indicators of major manufacturers), 24 hours expired enlarged contact lenses, Annual polishing lenses. 1, disposable lenses are better than traditional lenses, because even if the lens is cleaned every day, it can not 100% remove all dirt, and the dirt left on the lens will also hinder oxygen penetration; 2, should bring glasses, when the eyes are uncomfortable, as far as possible to remove contact lenses, replace glasses; 3, note that not every kind of eye drops are suitable for contact lens wearers, choose disposable eye drops with indepen…

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